diff --git a/curriculum/challenges/english/01-responsive-web-design/applied-visual-design/use-css-animation-to-change-the-hover-state-of-a-button.md b/curriculum/challenges/english/01-responsive-web-design/applied-visual-design/use-css-animation-to-change-the-hover-state-of-a-button.md
index 44e322f70c..73d10af003 100644
--- a/curriculum/challenges/english/01-responsive-web-design/applied-visual-design/use-css-animation-to-change-the-hover-state-of-a-button.md
+++ b/curriculum/challenges/english/01-responsive-web-design/applied-visual-design/use-css-animation-to-change-the-hover-state-of-a-button.md
@@ -27,7 +27,7 @@ Here's an example of changing the width of an image on hover:
   }
 </style>
 
-<img src="https://bit.ly/smallgooglelogo" alt="Google's Logo" />
+<img src="https://cdn.freecodecamp.org/curriculum/applied-visual-design/google-logo.png" alt="Google's Logo" />
 ```
 
 # --instructions--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/add-borders-around-your-elements.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/add-borders-around-your-elements.md
index d8cd9ce2f3..0aa95c6af1 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/add-borders-around-your-elements.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/add-borders-around-your-elements.md
@@ -98,7 +98,7 @@ assert($('img').css('border-left-color') === 'rgb(0, 128, 0)');
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -160,7 +160,7 @@ assert($('img').css('border-left-color') === 'rgb(0, 128, 0)');
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.md
index aee5ef2731..3e24a52584 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/add-rounded-corners-with-border-radius.md
@@ -71,7 +71,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -134,7 +134,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-color-of-text.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-color-of-text.md
index cb1529dddb..7057023cd3 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-color-of-text.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-color-of-text.md
@@ -56,7 +56,7 @@ assert($('h2').attr('style') && $('h2').attr('style').endsWith(';'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -92,7 +92,7 @@ assert($('h2').attr('style') && $('h2').attr('style').endsWith(';'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-font-size-of-an-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-font-size-of-an-element.md
index 93152eeae6..bbd64626de 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-font-size-of-an-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/change-the-font-size-of-an-element.md
@@ -44,7 +44,7 @@ assert(code.match(/p\s*{\s*font-size\s*:\s*16\s*px\s*;\s*}/i));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -89,7 +89,7 @@ assert(code.match(/p\s*{\s*font-size\s*:\s*16\s*px\s*;\s*}/i));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/give-a-background-color-to-a-div-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/give-a-background-color-to-a-div-element.md
index 9b29ee1a86..aad5fc6187 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/give-a-background-color-to-a-div-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/give-a-background-color-to-a-div-element.md
@@ -79,7 +79,7 @@ assert(code.match(/\.silver-background\s*{\s*background-color\s*:\s*silver\s*;?\
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -146,7 +146,7 @@ assert(code.match(/\.silver-background\s*{\s*background-color\s*:\s*silver\s*;?\
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div class="silver-background">
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/import-a-google-font.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/import-a-google-font.md
index a946db2393..9bdc354ce1 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/import-a-google-font.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/import-a-google-font.md
@@ -93,7 +93,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -145,7 +145,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/make-circular-images-with-a-border-radius.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/make-circular-images-with-a-border-radius.md
index 8798810955..a419b2eb15 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/make-circular-images-with-a-border-radius.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/make-circular-images-with-a-border-radius.md
@@ -65,7 +65,7 @@ assert(code.match(/50%/g));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -129,7 +129,7 @@ assert(code.match(/50%/g));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-font-family-of-an-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-font-family-of-an-element.md
index 5e221db546..83f4a8e1db 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-font-family-of-an-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-font-family-of-an-element.md
@@ -55,7 +55,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -102,7 +102,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-id-of-an-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-id-of-an-element.md
index 933ce15b19..88b3ecbc66 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-id-of-an-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/set-the-id-of-an-element.md
@@ -73,7 +73,7 @@ assert($('form').attr('id') === 'cat-photo-form');
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div class="silver-background">
     <p>Things cats love:</p>
@@ -140,7 +140,7 @@ assert($('form').attr('id') === 'cat-photo-form');
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div class="silver-background">
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/size-your-images.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/size-your-images.md
index c1e7b85f02..6d2d130816 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/size-your-images.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/size-your-images.md
@@ -31,7 +31,7 @@ Your `img` element should have the class `smaller-image`.
 
 ```js
 assert(
-  $("img[src='https://bit.ly/fcc-relaxing-cat']").attr('class')
+  $("img[src='https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg']").attr('class')
     .trim().split(/\s+/g).includes('smaller-image')
 );
 ```
@@ -70,7 +70,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -126,7 +126,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img class="smaller-image" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/specify-how-fonts-should-degrade.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/specify-how-fonts-should-degrade.md
index 963681932a..955b5f81a2 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/specify-how-fonts-should-degrade.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/specify-how-fonts-should-degrade.md
@@ -90,7 +90,7 @@ assert(new RegExp('[^fc]-->', 'gi').test(code));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -142,7 +142,7 @@ assert(new RegExp('[^fc]-->', 'gi').test(code));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/style-multiple-elements-with-a-css-class.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/style-multiple-elements-with-a-css-class.md
index 0db1bcf0bf..d474e349f0 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/style-multiple-elements-with-a-css-class.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/style-multiple-elements-with-a-css-class.md
@@ -61,7 +61,7 @@ assert($('p:eq(0)').hasClass('red-text'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -103,7 +103,7 @@ assert($('p:eq(0)').hasClass('red-text'));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-a-css-class-to-style-an-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-a-css-class-to-style-an-element.md
index 04afa43ecd..4fbfab5018 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-a-css-class-to-style-an-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-a-css-class-to-style-an-element.md
@@ -70,7 +70,7 @@ assert($('h2').attr('style') === undefined);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -112,7 +112,7 @@ assert($('h2').attr('style') === undefined);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-an-id-attribute-to-style-an-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-an-id-attribute-to-style-an-element.md
index 9523b540b6..edb06ec2ec 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-an-id-attribute-to-style-an-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-an-id-attribute-to-style-an-element.md
@@ -96,7 +96,7 @@ assert(!code.match(/<form.*style.*>/gi) && !code.match(/<form.*class.*>/gi));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div class="silver-background">
     <p>Things cats love:</p>
@@ -167,7 +167,7 @@ assert(!code.match(/<form.*style.*>/gi) && !code.match(/<form.*class.*>/gi));
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div class="silver-background">
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-attribute-selectors-to-style-elements.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-attribute-selectors-to-style-elements.md
index 168cb6005c..50de46dd43 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-attribute-selectors-to-style-elements.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-attribute-selectors-to-style-elements.md
@@ -109,7 +109,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div class="silver-background">
     <p>Things cats love:</p>
@@ -180,7 +180,7 @@ assert(
 <main>
   <p class="red-text">Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img class="smaller-image thick-green-border" src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <div class="silver-background">
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-css-selectors-to-style-elements.md b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-css-selectors-to-style-elements.md
index da7162df0f..a56e9494f2 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-css/use-css-selectors-to-style-elements.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-css/use-css-selectors-to-style-elements.md
@@ -87,7 +87,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
@@ -128,7 +128,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <div>
     <p>Things cats love:</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-a-submit-button-to-a-form.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-a-submit-button-to-a-form.md
index d5e3e499c2..25f446b403 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-a-submit-button-to-a-form.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-a-submit-button-to-a-form.md
@@ -64,7 +64,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -91,7 +91,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-images-to-your-website.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-images-to-your-website.md
index f018d4eb2f..620cda1a2b 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-images-to-your-website.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-images-to-your-website.md
@@ -37,7 +37,7 @@ Let's try to add an image to our website:
 
 Within the existing `main` element, insert an `img` element before the existing `p` elements.
 
-Now set the `src` attribute so that it points to the url `https://www.bit.ly/fcc-relaxing-cat`
+Now set the `src` attribute so that it points to the url `https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg`
 
 Finally, don't forget to give your `img` element an `alt` attribute with applicable text.
 
@@ -52,7 +52,7 @@ assert($('img').length);
 Your image should have a `src` attribute that points to the kitten image.
 
 ```js
-assert(/^https:\/\/(www\.)?bit\.ly\/fcc-relaxing-cat$/i.test($('img').attr('src')));
+assert(/^https:\/\/cdn\.freecodecamp\.org\/curriculum\/cat-photo-app\/relaxing-cat\.jpg$/i.test($('img').attr('src')));
 ```
 
 Your image element's `alt` attribute should not be empty.
@@ -86,7 +86,7 @@ assert(
 ```html
 <h2>CatPhotoApp</h2>
 <main>
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
 </main>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-placeholder-text-to-a-text-field.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-placeholder-text-to-a-text-field.md
index f98753e990..fbfed39abb 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-placeholder-text-to-a-text-field.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/add-placeholder-text-to-a-text-field.md
@@ -64,7 +64,7 @@ assert($('input[type=text]').length > 0);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -89,7 +89,7 @@ assert($('input[type=text]').length > 0);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.md
index 1e631cee5b..4767266d49 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/check-radio-buttons-and-checkboxes-by-default.md
@@ -44,7 +44,7 @@ assert($('input[type="checkbox"]').prop('checked'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -77,7 +77,7 @@ assert($('input[type="checkbox"]').prop('checked'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-bulleted-unordered-list.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-bulleted-unordered-list.md
index d0bab4b10e..c625011ae1 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-bulleted-unordered-list.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-bulleted-unordered-list.md
@@ -77,7 +77,7 @@ assert($('ul li').filter((_, item) => !$(item).text().trim()).length === 0);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
@@ -91,7 +91,7 @@ assert($('ul li').filter((_, item) => !$(item).text().trim()).length === 0);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <ul>
     <li>milk</li>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-form-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-form-element.md
index 88e90bf4c8..bd686cbc4b 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-form-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-form-element.md
@@ -60,7 +60,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -85,7 +85,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-checkboxes.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-checkboxes.md
index 689ee5b465..133795f032 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-checkboxes.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-checkboxes.md
@@ -76,7 +76,7 @@ assert($('label').parent().get(0).tagName.match('FORM'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -106,7 +106,7 @@ assert($('label').parent().get(0).tagName.match('FORM'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-radio-buttons.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-radio-buttons.md
index 7f18d4cd69..be47130db3 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-radio-buttons.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-set-of-radio-buttons.md
@@ -108,7 +108,7 @@ assert($('label').parent().get(0).tagName.match('FORM'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -136,7 +136,7 @@ assert($('label').parent().get(0).tagName.match('FORM'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-text-field.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-text-field.md
index e35075697a..27b4210292 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-text-field.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-a-text-field.md
@@ -42,7 +42,7 @@ assert($('input[type=text]').length > 0);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -68,7 +68,7 @@ assert($('input[type=text]').length > 0);
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-an-ordered-list.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-an-ordered-list.md
index 3cace58712..2684bfe903 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-an-ordered-list.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/create-an-ordered-list.md
@@ -119,7 +119,7 @@ $('ol li').each((i, val) =>
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -139,7 +139,7 @@ $('ol li').each((i, val) =>
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-external-pages-with-anchor-elements.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-external-pages-with-anchor-elements.md
index de03963417..d21efdc86f 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-external-pages-with-anchor-elements.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-external-pages-with-anchor-elements.md
@@ -56,7 +56,7 @@ assert(
 
 
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
@@ -69,7 +69,7 @@ assert(
 <h2>CatPhotoApp</h2>
 <main>
   
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
   
   <a href="https://www.freecatphotoapp.com">cat photos</a>
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md
index c5a2c91228..814e286713 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/link-to-internal-sections-of-a-page-with-anchor-elements.md
@@ -87,7 +87,7 @@ assert($('footer').eq(0).attr('id') == 'footer');
 
   <a href="https://www.freecatphotoapp.com" target="_blank">cat photos</a>
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff. Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched. Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched. Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff. Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
@@ -107,7 +107,7 @@ assert($('footer').eq(0).attr('id') == 'footer');
 
   <a href="#footer">Jump to Bottom</a>
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff. Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched. Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched. Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff. Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/make-dead-links-using-the-hash-symbol.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/make-dead-links-using-the-hash-symbol.md
index 1858de3042..4408a309a5 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/make-dead-links-using-the-hash-symbol.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/make-dead-links-using-the-hash-symbol.md
@@ -36,7 +36,7 @@ assert($('a').attr('href') === '#');
 <main>
   <p>Click here to view more <a href="https://www.freecatphotoapp.com" target="_blank">cat photos</a>.</p>
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
@@ -50,7 +50,7 @@ assert($('a').attr('href') === '#');
 <main>
   <p>Click here to view more <a href="#" target="_blank">cat photos</a>.</p>
   
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
   
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-an-anchor-element-within-a-paragraph.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-an-anchor-element-within-a-paragraph.md
index 8b641a9e84..2006c224b3 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-an-anchor-element-within-a-paragraph.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-an-anchor-element-within-a-paragraph.md
@@ -141,7 +141,7 @@ assert(
 
   <a href="https://www.freecatphotoapp.com" target="_blank">cat photos</a>
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
@@ -155,7 +155,7 @@ assert(
 <main>
   <p>View more <a target="_blank" href="https://www.freecatphotoapp.com">cat photos</a></p>
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.md
index 730b992482..3458df1068 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/nest-many-elements-within-a-single-div-element.md
@@ -59,7 +59,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -93,7 +93,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   <div>
     <p>Things cats love:</p>
     <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/turn-an-image-into-a-link.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/turn-an-image-into-a-link.md
index 619ef43d1b..bf5a53ebe4 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/turn-an-image-into-a-link.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/turn-an-image-into-a-link.md
@@ -14,7 +14,7 @@ You can make elements into links by nesting them within an `a` element.
 Nest your image within an `a` element. Here's an example:
 
 ```html
-<a href="#"><img src="https://www.bit.ly/fcc-running-cats" alt="Three kittens running towards the camera."></a>
+<a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="Three kittens running towards the camera."></a>
 ```
 
 Remember to use `#` as your `a` element's `href` property in order to turn it into a dead link.
@@ -58,7 +58,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+  <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
@@ -72,7 +72,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
   <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-html5-to-require-a-field.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-html5-to-require-a-field.md
index a2492bbbb4..94c726f268 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-html5-to-require-a-field.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-html5-to-require-a-field.md
@@ -36,7 +36,7 @@ assert($('input').prop('required'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -64,7 +64,7 @@ assert($('input').prop('required'));
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
   
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
   
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-the-value-attribute-with-radio-buttons-and-checkboxes.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-the-value-attribute-with-radio-buttons-and-checkboxes.md
index cc72be0a8e..79dbae43b4 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-the-value-attribute-with-radio-buttons-and-checkboxes.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-and-html5/use-the-value-attribute-with-radio-buttons-and-checkboxes.md
@@ -88,7 +88,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
@@ -121,7 +121,7 @@ assert(
 <main>
   <p>Click here to view more <a href="#">cat photos</a>.</p>
 
-  <a href="#"><img src="https://www.bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+  <a href="#"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
 
   <p>Things cats love:</p>
   <ul>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-008.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-008.md
index 85133ca848..42f095135f 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-008.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-008.md
@@ -9,7 +9,7 @@ dashedName: part-8
 
 HTML <dfn>attributes</dfn> are special words used inside the opening tag of an element to control the element's behavior. The `src` attribute in an `img` element specifies the image's URL (where the image is located). An example of an `img` element using an `src` attribute: `<img src="https://www.your-image-source.com/your-image.jpg">`.
 
-Add an `src` attribute to the existing `img` element that is set to the following URL: `https://bit.ly/fcc-relaxing-cat`.
+Add an `src` attribute to the existing `img` element that is set to the following URL: `https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg`.
 
 # --hints--
 
@@ -25,16 +25,16 @@ Your `img` element should have an `src` attribute. You have either omitted the a
 assert(document.querySelector('img').src);
 ```
 
-Your `img` element's `src` attribute should be set to '`https://bit.ly/fcc-relaxing-cat`'. You have either omitted the URL or have a typo. The case of the URL is important.
+Your `img` element's `src` attribute should be set to '`https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg`'. You have either omitted the URL or have a typo. The case of the URL is important.
 
 ```js
-assert(document.querySelector('img').src === 'https://bit.ly/fcc-relaxing-cat');
+assert(document.querySelector('img').src === 'https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg');
 ```
 
 Although you have set the `img` element's `src` to the correct URL, it is recommended to always surround the value of an attribute with quotation marks.
 
 ```js
-assert(!/\<img\s+src\s*=\s*https:\/\/bit\.ly\/fcc-relaxing-cat/.test(code));
+assert(!/\<img\s+src\s*=\s*https:\/\/cdn\.freecodecamp\.org\/curriculum\/cat-photo-app\/relaxing-cat\.jpg/.test(code));
 ```
 
 # --seed--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-009.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-009.md
index 44b28d911d..704ae16bc9 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-009.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-009.md
@@ -48,7 +48,7 @@ assert(altText.match(/A cute orange cat lying on its back\.?$/i));
       <!-- TODO: Add link to cat photos -->
       <p>Click here to view more cat photos.</p>
 --fcc-editable-region--
-      <img src="https://bit.ly/fcc-relaxing-cat">
+      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg">
 --fcc-editable-region--
     </main>
   </body>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-010.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-010.md
index d3d9e2826e..83f7bce71f 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-010.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-010.md
@@ -71,7 +71,7 @@ assert(
 --fcc-editable-region--
       <p>Click here to view more cat photos.</p>
 --fcc-editable-region--
-      <img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
     </main>
   </body>
 </html>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-011.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-011.md
index d269cb373a..097cb6fdb0 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-011.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-011.md
@@ -49,7 +49,7 @@ assert(
 --fcc-editable-region--
       <a href="https://freecatphotoapp.com"></a>
 --fcc-editable-region--
-      <img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
     </main>
   </body>
 </html>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-012.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-012.md
index 6d8b4fac7b..fa4c601b9e 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-012.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-012.md
@@ -58,7 +58,7 @@ assert(pText.match(/click here to view more cat photos\.?$/));
       <p>Click here to view more cat photos.</p>
       <a href="https://freecatphotoapp.com">cat photos</a>
 --fcc-editable-region--
-      <img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
     </main>
   </body>
 </html>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-013.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-013.md
index bd12416b7f..c98eb0ae30 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-013.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-013.md
@@ -47,7 +47,7 @@ assert(document.querySelector('a').getAttribute('target') === '_blank');
 --fcc-editable-region--
       <p>Click here to view more <a href="https://freecatphotoapp.com">cat photos</a>.</p>
 --fcc-editable-region--
-      <img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
     </main>
   </body>
 </html>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-014.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-014.md
index 181d13a16b..e828ad6d22 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-014.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-014.md
@@ -11,13 +11,13 @@ Turn the image into a link by surrounding it with necessary element tags. Use `h
 
 # --hints--
 
-You should have an `img` element with an `src` value of `https://bit.ly/fcc-relaxing-cat`. You may have accidentally deleted it.
+You should have an `img` element with an `src` value of `https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg`. You may have accidentally deleted it.
 
 ```js
 assert(
   document.querySelector('img') &&
     document.querySelector('img').getAttribute('src') ===
-      'https://bit.ly/fcc-relaxing-cat'
+      'https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg'
 );
 ```
 
@@ -79,7 +79,7 @@ assert(document.querySelector('img').parentNode.nodeName === 'A');
       <!-- TODO: Add link to cat photos -->
       <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
 --fcc-editable-region--
-      <img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back.">
+      <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back.">
 --fcc-editable-region--
     </main>
   </body>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-015.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-015.md
index 04a23915d2..365ba81e39 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-015.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-015.md
@@ -54,7 +54,7 @@ assert(foundElems.length === 3);
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
       <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-      <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+      <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
     </main>
 --fcc-editable-region--
   </body>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-016.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-016.md
index 8a5c078079..5e7b6661f9 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-016.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-016.md
@@ -71,7 +71,7 @@ assert(foundElems.length === 2);
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
 --fcc-editable-region--
     </main>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-017.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-017.md
index 14e2b14817..a1fb58b10b 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-017.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-017.md
@@ -62,7 +62,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
 --fcc-editable-region--
       <section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-018.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-018.md
index 4e5c91b0ab..258e7c8ab3 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-018.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-018.md
@@ -68,7 +68,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
 --fcc-editable-region--
       <section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-019.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-019.md
index 9c942e9ddf..553378e9e9 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-019.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-019.md
@@ -43,7 +43,7 @@ assert(secondSectionLastElemNode.nodeName === 'UL');
       <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
 --fcc-editable-region--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-020.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-020.md
index e3e7258de5..78e2ed3443 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-020.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-020.md
@@ -60,7 +60,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-021.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-021.md
index 9126d4f5ff..1b0923a591 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-021.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-021.md
@@ -7,7 +7,7 @@ dashedName: part-21
 
 # --description--
 
-After the unordered list, add a new image with an `src` attribute value set to `https://bit.ly/fcc-lasagna` and an `alt` attribute value set to `A slice of lasagna on a plate.`
+After the unordered list, add a new image with an `src` attribute value set to `https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg` and an `alt` attribute value set to `A slice of lasagna on a plate.`
 
 # --hints--
 
@@ -40,19 +40,19 @@ The new image does not have an `src` attribute. Check that there is a space afte
 assert($('section')[1].lastElementChild.hasAttribute('src'));
 ```
 
-The new image should have an `src` value of `https://bit.ly/fcc-lasagna`. Make sure the `src` attribute's value is surrounded with quotation marks.
+The new image should have an `src` value of `https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg`. Make sure the `src` attribute's value is surrounded with quotation marks.
 
 ```js
 assert(
   $('section')[1].lastElementChild.getAttribute('src') ===
-    'https://bit.ly/fcc-lasagna'
+    'https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg'
 );
 ```
 
 Although you have set the new image's `src` to the correct URL, it is recommended to always surround the value of an attribute with quotation marks.
 
 ```js
-assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/bit\.ly\/fcc-lasagna/.test(code));
+assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/cdn\.freecodecamp\.org\/curriculum\/cat-photo-app\/lasagna\.jpg/.test(code));
 ```
 
 # --seed--
@@ -68,7 +68,7 @@ assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/bit\.ly\/fcc-lasagna/.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-022.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-022.md
index c386c394da..61f012759a 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-022.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-022.md
@@ -37,7 +37,7 @@ The lasagna `img` element should be nested in the `figure` element.
 assert(
   document.querySelector('figure > img') &&
     document.querySelector('figure > img').getAttribute('src').toLowerCase() ===
-      'https://bit.ly/fcc-lasagna'
+      'https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg'
 );
 ```
 
@@ -54,7 +54,7 @@ assert(
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -65,7 +65,7 @@ assert(
           <li>lasagna</li>
         </ul>
 --fcc-editable-region--
-        <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+        <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
 --fcc-editable-region--
       </section>
     </main>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-023.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-023.md
index d8eda655aa..72f413b4da 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-023.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-023.md
@@ -19,7 +19,7 @@ The Lasagna `img` element should be nested in the `figure` element.
 assert(
   document.querySelector('figure > img') &&
     document.querySelector('figure > img').getAttribute('src').toLowerCase() ===
-      'https://bit.ly/fcc-lasagna'
+      'https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg'
 );
 ```
 
@@ -50,7 +50,7 @@ The lasagna `img` element should be nested in the `figure` element.
 assert(
   document.querySelector('figure > img') &&
     document.querySelector('figure > img').getAttribute('src').toLowerCase() ===
-      'https://bit.ly/fcc-lasagna'
+      'https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg'
 );
 ```
 
@@ -83,7 +83,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -95,7 +95,7 @@ assert(
         </ul>
         <figure>
 --fcc-editable-region--
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
 --fcc-editable-region--
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-024.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-024.md
index 5c4aba6d0d..1efe436aa3 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-024.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-024.md
@@ -61,7 +61,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -72,7 +72,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
 --fcc-editable-region--
           <figcaption>Cats love lasagna.</figcaption>
 --fcc-editable-region--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-025.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-025.md
index 62af7201cf..72108fa981 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-025.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-025.md
@@ -55,7 +55,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -67,7 +67,7 @@ assert(
         </ul>
 --fcc-editable-region--
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
 --fcc-editable-region--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-026.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-026.md
index 6ec36ba0e6..5242b61023 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-026.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-026.md
@@ -66,7 +66,7 @@ assert.deepStrictEqual(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -77,7 +77,7 @@ assert.deepStrictEqual(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
 --fcc-editable-region--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-027.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-027.md
index 0840ca6b3c..7f1e670363 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-027.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-027.md
@@ -42,7 +42,7 @@ assert($('main > section')[1].lastElementChild.nodeName === 'FIGURE');
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -53,7 +53,7 @@ assert($('main > section')[1].lastElementChild.nodeName === 'FIGURE');
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-028.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-028.md
index e1b2731929..fef1f7d6aa 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-028.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-028.md
@@ -7,7 +7,7 @@ dashedName: part-28
 
 # --description--
 
-Inside the `figure` element you just added, nest an `img` element with a `src` attribute set to `https://bit.ly/fcc-cats`.
+Inside the `figure` element you just added, nest an `img` element with a `src` attribute set to `https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg`.
 
 # --hints--
 
@@ -35,24 +35,24 @@ You should have a third `img` element nested in the `figure` element.
 const catsImg = document.querySelectorAll('figure > img')[1];
 assert(
   catsImg &&
-    catsImg.getAttribute('src').toLowerCase() === 'https://bit.ly/fcc-cats'
+    catsImg.getAttribute('src').toLowerCase() === 'https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg'
 );
 ```
 
-The third image should have an `src` attribute set to `https://bit.ly/fcc-cats`.
+The third image should have an `src` attribute set to `https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg`.
 
 ```js
 const catsImg = document.querySelectorAll('figure > img')[1];
 assert(
   catsImg &&
-    catsImg.getAttribute('src').toLowerCase() === 'https://bit.ly/fcc-cats'
+    catsImg.getAttribute('src').toLowerCase() === 'https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg'
 );
 ```
 
 Although you have set the new image's `src` to the correct URL, it is recommended to always surround the value of an attribute with quotation marks.
 
 ```js
-assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/bit\.ly\/fcc-cats/.test(code));
+assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/cdn\.freecodecamp\.org\/curriculum\/cat-photo-app\/cats\.jpg/.test(code));
 ```
 
 # --seed--
@@ -68,7 +68,7 @@ assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/bit\.ly\/fcc-cats/.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -79,7 +79,7 @@ assert(!/\<img\s+.+\s+src\s*=\s*https:\/\/bit\.ly\/fcc-cats/.test(code));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-029.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-029.md
index b605259e2c..4aaa722698 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-029.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-029.md
@@ -35,7 +35,7 @@ The Cats `img` element should be nested in the `figure` element.
 const catsImg = document.querySelectorAll('figure > img')[1];
 assert(
   catsImg &&
-    catsImg.getAttribute('src').toLowerCase() === 'https://bit.ly/fcc-cats'
+    catsImg.getAttribute('src').toLowerCase() === 'https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg'
 );
 ```
 
@@ -64,7 +64,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -75,7 +75,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -86,7 +86,7 @@ assert(
         </ol>
         <figure>
 --fcc-editable-region--
-          <img src="https://bit.ly/fcc-cats">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg">
 --fcc-editable-region--
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-030.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-030.md
index f737135de3..13249601a2 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-030.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-030.md
@@ -35,7 +35,7 @@ The last `img` element should be nested in the `figure` element.
 const catsImg = document.querySelectorAll('figure > img')[1];
 assert(
   catsImg &&
-    catsImg.getAttribute('src').toLowerCase() === 'https://bit.ly/fcc-cats'
+    catsImg.getAttribute('src').toLowerCase() === 'https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg'
 );
 ```
 
@@ -90,7 +90,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -101,7 +101,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -112,7 +112,7 @@ assert(
         </ol>
         <figure>
 --fcc-editable-region--
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
 --fcc-editable-region--
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-031.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-031.md
index 1d32c1381f..4132d77125 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-031.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-031.md
@@ -62,7 +62,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -73,7 +73,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -83,7 +83,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
 --fcc-editable-region--
           <figcaption>Cats hate other cats.</figcaption>  
 --fcc-editable-region--
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-032.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-032.md
index 16c3921f14..961dbdaa9f 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-032.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-032.md
@@ -64,7 +64,7 @@ assert($('main > section')[2].children.length === 0);
       <h2>Cat Photos</h2>
       <!-- TODO: Add link to cat photos -->
       <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-      <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+      <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
 --fcc-editable-region--
       <section>
@@ -76,7 +76,7 @@ assert($('main > section')[2].children.length === 0);
         <li>lasagna</li>
       </ul>
       <figure>
-        <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+        <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
         <figcaption>Cats <em>love</em> lasagna.</figcaption>  
       </figure>
       <h3>Top 3 things cats hate:</h3>
@@ -86,7 +86,7 @@ assert($('main > section')[2].children.length === 0);
         <li>other cats</li>
       </ol>
       <figure>
-        <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+        <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
         <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
       </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-033.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-033.md
index e0108a8965..e98e9e1533 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-033.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-033.md
@@ -67,7 +67,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -78,7 +78,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -88,7 +88,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-034.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-034.md
index d4579a844d..64177c2516 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-034.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-034.md
@@ -51,7 +51,7 @@ assert($('form')[0].innerHTML.trim().length === 0);
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -62,7 +62,7 @@ assert($('form')[0].innerHTML.trim().length === 0);
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -72,7 +72,7 @@ assert($('form')[0].innerHTML.trim().length === 0);
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-035.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-035.md
index 170112a16a..48829237a2 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-035.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-035.md
@@ -77,7 +77,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -88,7 +88,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -98,7 +98,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-036.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-036.md
index eaedabd7da..a5ea3e353e 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-036.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-036.md
@@ -70,7 +70,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -81,7 +81,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -91,7 +91,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-037.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-037.md
index f4708cbfd4..2cfb3ff960 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-037.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-037.md
@@ -64,7 +64,7 @@ assert(!/\<input\s+type\s*=\s*text/.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -75,7 +75,7 @@ assert(!/\<input\s+type\s*=\s*text/.test(code));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -85,7 +85,7 @@ assert(!/\<input\s+type\s*=\s*text/.test(code));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-038.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-038.md
index 6a35de6da9..a6520bdd15 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-038.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-038.md
@@ -63,7 +63,7 @@ assert(!/\<\s*input\s+.*\s*=\s*catphotourl/.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -74,7 +74,7 @@ assert(!/\<\s*input\s+.*\s*=\s*catphotourl/.test(code));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -84,7 +84,7 @@ assert(!/\<\s*input\s+.*\s*=\s*catphotourl/.test(code));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-039.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-039.md
index 53fbd36117..65c031f4b4 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-039.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-039.md
@@ -64,7 +64,7 @@ assert(!/\<\s*input\s+placeholder\s*=\s*cat\s+photo\s+url/i.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -75,7 +75,7 @@ assert(!/\<\s*input\s+placeholder\s*=\s*cat\s+photo\s+url/i.test(code));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -85,7 +85,7 @@ assert(!/\<\s*input\s+placeholder\s*=\s*cat\s+photo\s+url/i.test(code));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-040.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-040.md
index 2210e313af..84fdbc4f99 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-040.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-040.md
@@ -51,7 +51,7 @@ assert($('input')[0].getAttribute('required') === '');
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -62,7 +62,7 @@ assert($('input')[0].getAttribute('required') === '');
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -72,7 +72,7 @@ assert($('input')[0].getAttribute('required') === '');
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-041.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-041.md
index 9523eb660f..de040f58fb 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-041.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-041.md
@@ -53,7 +53,7 @@ assert(collection.indexOf('INPUT') < collection.indexOf('BUTTON'));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -64,7 +64,7 @@ assert(collection.indexOf('INPUT') < collection.indexOf('BUTTON'));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -74,7 +74,7 @@ assert(collection.indexOf('INPUT') < collection.indexOf('BUTTON'));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-042.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-042.md
index b9d546654a..ca95858249 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-042.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-042.md
@@ -60,7 +60,7 @@ assert(!/\<\s*button\s+type\s*=\s*submit/i.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -71,7 +71,7 @@ assert(!/\<\s*button\s+type\s*=\s*submit/i.test(code));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -81,7 +81,7 @@ assert(!/\<\s*button\s+type\s*=\s*submit/i.test(code));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-043.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-043.md
index c11898ad15..fb70405bc2 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-043.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-043.md
@@ -94,7 +94,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -105,7 +105,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -115,7 +115,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-044.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-044.md
index 4ee27aa8e0..7607dd2aef 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-044.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-044.md
@@ -62,7 +62,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -73,7 +73,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -83,7 +83,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-045.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-045.md
index 5028c502cc..aaaff265ed 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-045.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-045.md
@@ -47,7 +47,7 @@ assert($('input')[0].id.match(/^indoor$/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -58,7 +58,7 @@ assert($('input')[0].id.match(/^indoor$/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -68,7 +68,7 @@ assert($('input')[0].id.match(/^indoor$/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-046.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-046.md
index c49ad48dbb..ac1af3267f 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-046.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-046.md
@@ -65,7 +65,7 @@ assert($('input')[1].id.match(/^outdoor$/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -76,7 +76,7 @@ assert($('input')[1].id.match(/^outdoor$/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -86,7 +86,7 @@ assert($('input')[1].id.match(/^outdoor$/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-047.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-047.md
index fac53bf256..f495512325 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-047.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-047.md
@@ -56,7 +56,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       <section>
         <h2>Cat Lists</h2>
         <h3>Things cats love:</h3>
@@ -66,7 +66,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -76,7 +76,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-048.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-048.md
index 6b82c9d33b..22a24058ef 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-048.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-048.md
@@ -59,7 +59,7 @@ assert(outdoorRadioButton.getAttribute('value').match(/^outdoor$/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       <section>
         <h2>Cat Lists</h2>
         <h3>Things cats love:</h3>
@@ -69,7 +69,7 @@ assert(outdoorRadioButton.getAttribute('value').match(/^outdoor$/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -79,7 +79,7 @@ assert(outdoorRadioButton.getAttribute('value').match(/^outdoor$/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-049.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-049.md
index 066f755550..c66c571a94 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-049.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-049.md
@@ -57,7 +57,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -68,7 +68,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -78,7 +78,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-050.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-050.md
index 851b1ec334..436f12d767 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-050.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-050.md
@@ -60,7 +60,7 @@ assert(extraSpacesRemoved.match(/Is your cat an indoor or outdoor cat\??$/i));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -71,7 +71,7 @@ assert(extraSpacesRemoved.match(/Is your cat an indoor or outdoor cat\??$/i));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -81,7 +81,7 @@ assert(extraSpacesRemoved.match(/Is your cat an indoor or outdoor cat\??$/i));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-051.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-051.md
index 23eabf6018..502d59dfb0 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-051.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-051.md
@@ -82,7 +82,7 @@ assert(fieldsetChildren[0].length > fieldsetChildren[1].length);
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -93,7 +93,7 @@ assert(fieldsetChildren[0].length > fieldsetChildren[1].length);
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -103,7 +103,7 @@ assert(fieldsetChildren[0].length > fieldsetChildren[1].length);
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-052.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-052.md
index fadad44e27..a9c1110688 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-052.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-052.md
@@ -66,7 +66,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -77,7 +77,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -87,7 +87,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-053.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-053.md
index 285c813f72..c57806ee13 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-053.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-053.md
@@ -79,7 +79,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -90,7 +90,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -100,7 +100,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-054.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-054.md
index 759e86d3d4..01a25bf5a8 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-054.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-054.md
@@ -36,7 +36,7 @@ assert($('input[type="checkbox"]')[0].id.match(/^loving$/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -47,7 +47,7 @@ assert($('input[type="checkbox"]')[0].id.match(/^loving$/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -57,7 +57,7 @@ assert($('input[type="checkbox"]')[0].id.match(/^loving$/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-055.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-055.md
index be49773414..6f328afefa 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-055.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-055.md
@@ -86,7 +86,7 @@ assert(labelElem.textContent.replace(/\s/g, '').match(/Loving/i));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -97,7 +97,7 @@ assert(labelElem.textContent.replace(/\s/g, '').match(/Loving/i));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -107,7 +107,7 @@ assert(labelElem.textContent.replace(/\s/g, '').match(/Loving/i));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-056.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-056.md
index be8a4cd198..ff678b749b 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-056.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-056.md
@@ -48,7 +48,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -59,7 +59,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -69,7 +69,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-057.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-057.md
index 8e50f074c5..79d0cde2fc 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-057.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-057.md
@@ -72,7 +72,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -83,7 +83,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -93,7 +93,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-058.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-058.md
index dac26c1e69..e734608381 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-058.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-058.md
@@ -73,7 +73,7 @@ assert(
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -84,7 +84,7 @@ assert(
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -94,7 +94,7 @@ assert(
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-059.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-059.md
index 3fac22123c..ecdac2dea5 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-059.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-059.md
@@ -54,7 +54,7 @@ assert(energeticCheckbox.getAttribute('value').match(/^energetic$/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -65,7 +65,7 @@ assert(energeticCheckbox.getAttribute('value').match(/^energetic$/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -75,7 +75,7 @@ assert(energeticCheckbox.getAttribute('value').match(/^energetic$/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-060.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-060.md
index c9915596c4..6f4eb26db1 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-060.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-060.md
@@ -65,7 +65,7 @@ assert(!$('input[type="checkbox"]')[2].hasAttribute('checked'));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -76,7 +76,7 @@ assert(!$('input[type="checkbox"]')[2].hasAttribute('checked'));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -86,7 +86,7 @@ assert(!$('input[type="checkbox"]')[2].hasAttribute('checked'));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-061.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-061.md
index d1545e3eac..c354c9c6ea 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-061.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-061.md
@@ -50,7 +50,7 @@ assert(document.querySelector('main').nextElementSibling.nodeName === 'FOOTER');
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -61,7 +61,7 @@ assert(document.querySelector('main').nextElementSibling.nodeName === 'FOOTER');
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -71,7 +71,7 @@ assert(document.querySelector('main').nextElementSibling.nodeName === 'FOOTER');
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-062.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-062.md
index 6eb8d2c853..6e5e3de37b 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-062.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-062.md
@@ -50,7 +50,7 @@ assert(extraSpacesRemoved.match(/No Copyright - freeCodeCamp\.org$/i));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -61,7 +61,7 @@ assert(extraSpacesRemoved.match(/No Copyright - freeCodeCamp\.org$/i));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -71,7 +71,7 @@ assert(extraSpacesRemoved.match(/No Copyright - freeCodeCamp\.org$/i));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-063.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-063.md
index 10a994558e..b56ac03838 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-063.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-063.md
@@ -61,7 +61,7 @@ assert(pText.match(/^no copyright - freecodecamp.org$/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -72,7 +72,7 @@ assert(pText.match(/^no copyright - freecodecamp.org$/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -82,7 +82,7 @@ assert(pText.match(/^no copyright - freecodecamp.org$/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-064.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-064.md
index 483452a68b..85c93cc63e 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-064.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-064.md
@@ -52,7 +52,7 @@ assert(noSpaces.match(/\<\/head\>\<body\>/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -63,7 +63,7 @@ assert(noSpaces.match(/\<\/head\>\<body\>/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -73,7 +73,7 @@ assert(noSpaces.match(/\<\/head\>\<body\>/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-065.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-065.md
index c8b2f77392..05ab65d323 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-065.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-065.md
@@ -55,7 +55,7 @@ assert(document.title && document.title.toLowerCase() === 'catphotoapp');
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -66,7 +66,7 @@ assert(document.title && document.title.toLowerCase() === 'catphotoapp');
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -76,7 +76,7 @@ assert(document.title && document.title.toLowerCase() === 'catphotoapp');
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-066.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-066.md
index 469f7e05b4..6492c9b8e2 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-066.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-066.md
@@ -50,7 +50,7 @@ assert(!/\<\s*html\s+lang\s*=en/i.test(code));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -61,7 +61,7 @@ assert(!/\<\s*html\s+lang\s*=en/i.test(code));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -71,7 +71,7 @@ assert(!/\<\s*html\s+lang\s*=en/i.test(code));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
diff --git a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-067.md b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-067.md
index 8d11a10286..818f698332 100644
--- a/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-067.md
+++ b/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-067.md
@@ -44,7 +44,7 @@ assert(noSpaces.match(/^\<\!DOCTYPEhtml\>\<html/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -55,7 +55,7 @@ assert(noSpaces.match(/^\<\!DOCTYPEhtml\>\<html/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -65,7 +65,7 @@ assert(noSpaces.match(/^\<\!DOCTYPEhtml\>\<html/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>
@@ -112,7 +112,7 @@ assert(noSpaces.match(/^\<\!DOCTYPEhtml\>\<html/));
         <h2>Cat Photos</h2>
         <!-- TODO: Add link to cat photos -->
         <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
-        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
+        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
       </section>
       <section>
         <h2>Cat Lists</h2>
@@ -123,7 +123,7 @@ assert(noSpaces.match(/^\<\!DOCTYPEhtml\>\<html/));
           <li>lasagna</li>
         </ul>
         <figure>
-          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
           <figcaption>Cats <em>love</em> lasagna.</figcaption>  
         </figure>
         <h3>Top 3 things cats hate:</h3>
@@ -133,7 +133,7 @@ assert(noSpaces.match(/^\<\!DOCTYPEhtml\>\<html/));
           <li>other cats</li>
         </ol>
         <figure>
-          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
+          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
           <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
         </figure>
       </section>