Page Speed Checker
Get Lighthouse Performance, Accessibility, Best Practices, and SEO scores for any URL — mobile and desktop. Powered by Google PageSpeed Insights.
Frequently asked
Where do the scores come from?
Google PageSpeed Insights, which runs Lighthouse synthetically against your URL. We cache results for 1 hour to stay within free-tier quotas.
What's a good score?
90+ = green / A. 50-89 = orange / B-D. <50 = red / F. Mobile is usually harder; aim for 70+ to start.