SEO ToolsTechnical SEOFree Tool
PageSpeed Insights
A 10-point speed-optimization checklist (image formats, critical CSS, render-blocking scripts, caching, CDN) plus a one-click link to your domain's real report on pagespeed.web.dev.
How to Use PageSpeed Insights
- 1Enter your domain
- 2Click Generate
- 3Work through the 10-point checklist against your site
- 4Click through to your live pagespeed.web.dev report to confirm improvement
Frequently Asked Questions
It doesn't run the Lighthouse audit itself — it gives you a proven optimization checklist and a generated link straight into Google's real pagespeed.web.dev report for your domain.
Using WebP/AVIF images with explicit dimensions, inlining critical CSS, deferring non-critical JS, font-display: swap, gzip/Brotli compression, long cache headers, serving via a CDN, eliminating render-blocking resources, and lazy-loading third-party scripts.
Image optimization (modern formats + explicit width/height) and eliminating render-blocking CSS/JS typically move the needle most for LCP, which is often the largest single score factor.
The generated link takes you to pagespeed.web.dev with your domain pre-filled for a live Lighthouse audit.
Related Tools
Sitemap Generator
Paste a list of your page URLs and get back a valid XML sitemap, ready to upload and submit to Search Console.
Sitemap Splitter
Paste a large sitemap or URL list and split it into 500-URL chunks plus a sitemap index, matching Google's recommended per-file limit.
robots.txt Generator
Enter your domain to generate a starter robots.txt with a sitemap reference — a fixed, standard rule set you can customize further by hand.
robots.txt Analyzer
Paste in your existing robots.txt content to see its User-agent, Allow, Disallow, and Sitemap rules summarized, with a warning if you're accidentally blocking all crawlers.