Pagespeed ou GTMetrix: quais as diferenças e qual é mais preciso?

A velocidade de um site é um dos fatores de classificação SEO. Por isso, há algumas ferramentas que testam a velocidade de um site.

Pratham on X: 18. GT metrix - Easily test your web page speed 🔗 / X

Comparing GTMetrix to The Google Page Speed Tool - Online Marketing Cornwall

Page speed: reaching A grade at GTMetrics for WordPress website, it's quite easy

Google PageSpeed Insights Review and Case Studies - Moving Traffic Media

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

GTmetrix Website Performance Testing and Monitoring

Google PageSpeed Insights Versus GTmetrix

Testing PageSpeed: Google PageSpeed Insights v. GTmetrix

Why you should use PageSpeed Insights, instead of GTmetrix or Pingdom