1. The `<!DOCTYPE html>` statement must always be the first to appear on an `HTML` page and tell the browser which version of the language is being used. In this case, we are working with `HTML5`.
1. The `<title>` and `</title>` tags tell the browser what the page title is. The title can be seen by identifying the tab in your internet browser. The text that is defined between these tags is also the text that is used as title by the search engines when they present the pages in the results of a search.