WebPageTest - #Website #Performance and #Optimization #Test
▻https://www.webpagetest.org
WebPageTest is, of course, a performance testing suite on its own. Yet one of the useful features it provides is a detailed breakdown of Core Web Vitals metrics and pointers to problematic areas and how to fix them.
via ▻https://www.smashingmagazine.com/2022/08/core-web-vitals-tools-boost-performance
À noter aussi ►https://pagespeed.web.dev