Google PageSpeed Insights is a free tool offered by Google that analyzes the performance of web pages, both on mobile and on desktop. It provides detailed reports on loading speed, user experience, and concrete recommendations to improve site performance. Based on key metrics like Core Web Vitals (LCP, FID, CLS), this tool helps developers and webmasters optimize their sites for a better user experience and better SEO ranking. Accessible to everyone, it is essential to ensure fast and effective pages.
Code