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Google Lighthouse vs WebPageTest

A side-by-side look at Google Lighthouse and WebPageTest. For an in-depth review of either product, follow the links below.

Google Lighthouse

Google Lighthouse

Development

Google Lighthouse is an open-source automated tool for improving web page quality. It audits for performance, accessibility, progressive web apps, SEO and more.

web-performanceaccessibilityprogressive-web-appsseo
WebPageTest

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