GTMetrix Switched To Google Lighthouse v6 For Page Speed Testing

The new version of GTMetrix page speed tool has now switched to using Google Lighthouse v6 engine which includes new Google Core Web Vital metrics for Largest

5 Reasons You Should Stop Using GTMetrix for Core Web Vitals

Nuxt VS Lighthouse v6 a fast site with poor lighthouse performance score · Issue #10857 · GoogleChrome/lighthouse · GitHub

How to fix “Lighthouse returned error: NO_FCP” when running a speed test

WebPerf - PageSpeed - Google Page Speed Insights and Google Core Web Vital metrics

Scoring 100/100 in Google PageSpeed Insights, GTmetrix PageSpeed and Yslow (and why you probably shouldn't bother ;) - - Premium WordPress Themes

Big changes are coming to GTmetrix: Lighthouse, new test locations, new PRO plans, etc.

GTmetrix Updates its Algorithm to Use Google's Lighthouse Metrics

WebPerf - PageSpeed - How to use webpagetest.org for page load speed testing

How to Use the New GtTmetrix to Check on WordPress Site Speed