All tools
server
Website Performance Checker
Run a PageSpeed-based performance, accessibility, best-practice, and SEO check.
PrivacyThe submitted public URL is sent to Google PageSpeed Insights.
Loading tool environment...
How to use it
- 1Enter a public page URL and choose mobile or desktop.
- 2Run the PageSpeed request.
- 3Review category scores and available field metrics.
Common uses
- — Check performance and accessibility.
- — Compare mobile and desktop reports.
- — Create a baseline before optimization.
Important limitations
- — Results depend on Google PageSpeed availability and quota.
- — A single run can vary and should not replace repeated lab and field analysis.