GTmetrix vs WebPageTest
A side-by-side look at GTmetrix and WebPageTest. For an in-depth review of either product, follow the links below.
GTmetrix
Web Browsers
GTmetrix is a free online tool that analyzes web pages for performance, providing a performance score and recommendations to improve speed.
performancespeedoptimizationweb-pages
WebPageTest
Network & Admin
WebPageTest is an open-source website performance testing tool. It allows users to test website load speeds from different locations around the world and provides performance metrics like First Contentful Paint, Speed Index, and Time to Interactive.
performanceload-testingopen-source
Related Comparisons
Google Lighthouse
PageSpeedPlus.com
Yahoo! YSlow
cutestat
web.dev
Sitespeed.io