Free, professional-grade Website Speed Test with unique Video Visualization and Actionable Recommendations for Core Web Vitals (LCP, INP, CLS).
Cost / License
- Free
- Proprietary
Platforms
- Online




PageSpeed Insights is described as '(PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved' and is a Website Audit tool in the development category. There are more than 25 alternatives to PageSpeed Insights for a variety of platforms, including Web-based, SaaS, Windows, Mac and Google Chrome apps. The best PageSpeed Insights alternative is Web Check, which is both free and Open Source. Other great apps like PageSpeed Insights are Fiddler, Pingdom, Google Lighthouse and Screaming Frog SEO Spider.
Free, professional-grade Website Speed Test with unique Video Visualization and Actionable Recommendations for Core Web Vitals (LCP, INP, CLS).




One-click probe that spots edge-cache misses, slow TTFB, cookie-busted HTML, heavy DOM/scripts, LCP laziness, and more—plus JSON export.


Easily monitor your Websites, Domains, Servers, SSL-Certificates, Cronjobs and create amazing Status Pages. Get notified by Email, SMS, Slack, Discord and more.




This website provides totally free and unrestricted performance testing from 12 global locations. Uses Google lighthouse engine to do the analysis, also provides a unique feature of testing the performance of your hosting from 12 global locations to get the real picture in terms...

SpeedVitals is a website performance evaluation tool for improving Core Web Vitals. SpeedVitals uses Lighthouse to measure the Lab Data and Chrome's User Experience API to measure Field Data. It has features like Multi-Device & Multi-Location Testing, Waterfall Charts...



