PageSpeed Insights 2,379 pairs a Lighthouse 30,824 lab run with real-user Chrome UX Report 3,948 data (Network and Lighthouse and Core Web Vitals). GTmetrix 11,597 (https://gtmetrix.com/ 11,597 ) adds test locations and monitoring: free to start, paid from $4.99/month billed yearly. Quick Sprout is now a blog with no speed test.