PageSpeed & Core Web Vitals Checker
Enter a URL to get Google Lighthouse scores and Core Web Vitals — performance, accessibility, SEO, and best practices.
Run a check to see Lighthouse scores and Core Web Vitals for the page.
About this tool
This checker relays your URL to Google's free PageSpeed Insights API and presents the results in plain language. It measures the same metrics Google uses for search ranking, so it's a quick way to spot what's slowing your site down.
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100% free
Every tool is free to use with no usage caps for casual use.
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No sign-up
Run any tool instantly — no account or email needed.
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Privacy-first
We don't store your uploads; results stay in your session.
All tools
- Meta & DNS Inspector Preview Open Graph cards and inspect DNS records for any site.
- Document Data Extraction Pull structured, editable data out of an invoice, receipt, card, or form — PDF or image.
- Accessibility Scanner Scan a live page for WCAG accessibility issues.
- Secure Share Send a password or a .env without putting it in email
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