What is First Input Delay FID

First Input Delay (FID) measures interactivity, its time of first user interaction with a web page element to the time when the browser is able to begin processing event handlers in response to that interaction. What is Good FID Score? Good <= 100 milliseconds Needs improvement 100 milliseconds till 300 milliseconds Poor > 300 milliseconds… Continue reading What is First Input Delay FID

Core Web Vitals 2021

This year 2021 Google has changed its algorithm in a HUGE way, gradually rolling out a major algorithm update called Page Experience Update. Core Web Vitals are part of that update. What are Core Web Vitals? Part of Google’s Page Experience Update, Core Web Vitals are minimum requirements that Google wants from websites. Its a… Continue reading Core Web Vitals 2021