Categories: Performance
A Chrome extension that automatically checks Web Vitals scores on the website you're currently viewing.


Web Vitals are quality signals key to delivering great UX on the web ( 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


Challenge your apps on iOS with monkey testing 📱🐒

Ddosify Engine

A high-performance load testing tool, written in Go.

HTML Size Analyzer

Analyze HTML size and catch bloat like inline images, large React hydration state, or code duplication.