Great web performance is a partnership between the browser and web developers. That's why we've made it easy for you to measure how well your website performs with the three Core Web Vitals. Optimizing your Vitals results in a better user experience, and better discoverability through Google Search. Be sure to check out our session, Core Web Vitals in the real world to learn how websites around the world are optimizing their scores to achieve better user experiences.
I am a Google Developer Expert. Engineering lead having 12+ years of experience building large scale web applications specialized in HTML5, ECMAScript and CSS