{"pageProps":{"guide":{"id":"what-are-web-vitals","title":"What are Web Vitals?","description":"Learn what are the core web vitals and how to measure them.","isPro":false,"authorUsername":"kamranahmedse","updatedAt":"2021-09-05T19:59:14.191Z","createdAt":"2021-09-05T19:59:14.191Z","formattedCreatedAt":"September 5, 2021","formattedUpdatedAt":"September 5, 2021","author":{"username":"kamranahmedse","name":"Kamran Ahmed","twitter":"kamranahmedse","picture":"/authors/kamranahmedse.jpeg","bio":"Lead engineer at Tajawal. Lover of all things web and opensource. Created roadmap.sh to help the confused ones."}}},"__N_SSG":true}