PageSpeed Checker
Test your website's loading speed on mobile and desktop with Google PageSpeed Insights — get scores, diagnostics, and optimization tips.
What This Tool Offers
Everything packed into one free, browser-based tool.
Dual Device Testing
Run separate audits for mobile and desktop simultaneously — see how your site performs on each.
Core Web Vitals
Measures LCP, FID, CLS, and other key metrics that directly impact your Google rankings.
Detailed Diagnostics
Full breakdown of render-blocking resources, image optimization, unused code, and server response times.
Optimization Tips
Actionable suggestions ranked by estimated time savings — know exactly what to fix first.
How to Use PageSpeed Checker
Get started in under a minute — no experience needed.
Enter Your URL
Type or paste any website URL — works with any publicly accessible webpage.
Choose Device
Select Mobile, Desktop, or both for a comprehensive dual audit.
Wait for Analysis
The tool connects to Google PageSpeed Insights API and runs a full Lighthouse audit (10-30 seconds).
Review Your Scores
Browse performance scores (0-100), Core Web Vitals, and a prioritized list of optimization opportunities.
What You'll Get
Here's exactly what this tool delivers after every run.
Performance scores for mobile and desktop (0-100 scale)
Core Web Vitals: LCP, FID/INP, CLS with pass/fail status
Categorized diagnostics: performance, accessibility, best practices, SEO
Prioritized optimization suggestions with estimated savings
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