A public dataset of real-world performance data collected from actual Chrome users, covering millions of websites and powering the field data you see in PageSpeed Insights and Search Console.
A straightforward real-user monitoring tool that shows you where your site feels slow for actual visitors, with performance data broken down by page type, geography, and device.
An open-source tool that analyses your HTML and removes CSS rules that are never used on your site, reducing stylesheet file size and eliminating a common cause of slow page load times.
Provides a clean visual dashboard of your Chrome UX Report data so you can track your Core Web Vitals history, compare yourself against industry peers, and monitor performance trends over time.
A free code quality analyser that detects problematic JavaScript patterns and overly complex CSS that slow down browser rendering, going beyond simple file size to examine code quality issues.