Page Speed Test, Free Website Speed Checker

Core Web Vitals for any URL, mobile and desktop.

Audits & PerformanceFree · no signupChecked by our server

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About this tool

Measures Core Web Vitals, Largest Contentful Paint, Cumulative Layout Shift, Interaction to Next Paint, using Google PageSpeed Insights data, with plain-language fixes.

How to use

1. Enter a URL.
2. See mobile + desktop scores.

Frequently asked questions

What are Core Web Vitals?

Google's speed metrics: loading (LCP), stability (CLS), responsiveness (INP).

Is it free?

Yes.

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