-->
What Is Google PageSpeed Insights (PSI)? — Wiki
Google PageSpeed Insights is designed to help improve user experience by providing insight into how quickly pages load and what elements of a page may be slowing it down.. What is Google PageSpeed Insights (PSI)? Getthit
What Is Google Lighthouse? — Wiki
Google Lighthouse provides automated tests that evaluate the performance, accessibility, best practices and progressive web apps related metrics of any given website.. Google Lighthouse offers insights into how a page is performing on different devices and browsers.