Website Speed Test
Audit any website's SEO, performance, and accessibility with Google Lighthouse scores, Core Web Vitals, and detailed on-page HTML analysis. Free, fast, and runs 100% in your browser.
Page speed is a ranking factor for Google and directly impacts user experience and conversion rates. This speed test analyzes any public URL through the Google PageSpeed Insights API, returning real Lighthouse performance scores and Core Web Vitals metrics.
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Website SEO & Performance Auditor
Comprehensive analysis of SEO health, performance, security, social tags, and accessibility.
Feature Overview
| Feature | Details |
|---|---|
| Lighthouse scores | 4 categories |
| Core Web Vitals | FCP, LCP, CLS |
| Google API | Real data |
| Cost | Free |
Frequently Asked Questions
What is a good performance score?
90-100 is good, 50-89 needs improvement, below 50 is poor. Focus on Core Web Vitals (LCP, FID, CLS) for the biggest impact.
Does it test mobile and desktop?
The tool uses the mobile strategy by default, as Google uses mobile-first indexing.