A Chrome extension that automatically checks Web Vitals scores on the website you're currently viewing.Free
Description
Web Vitals are quality signals key to delivering great UX on the web (https://web.dev/vitals). This extension measures the Core Web Vitals, providing instant feedback on loading, interactivity and layout shift metrics. It is consistent with how these metrics are measured by Chrome and reported to other Google tools (e.g. Chrome User Experience Report, Page Speed Insights, Search Console).
More Resources & Tools in Performance
A high-performance load testing tool, written in Go.
Analyze HTML size and catch bloat like inline images, large React hydration state, or code duplication.
A GitHub Action that lets you automatically run tests against WebPageTest on code changes.