Gauge any website in seconds.

Paste a URL. PageGauge checks performance, SEO, accessibility, broken links, security, tech stack and carbon, and gives you an on-screen report you can save as a branded PDF for a client.

Free website audit for performance, SEO, accessibility, broken links, security and more.

Try:

acme-studio.com

84B

Overall score

Performance96
SEO88
Accessibility74
Security42

A real report has eight sections and every finding explained, and you can save it as a PDF from your browser's print dialog. See a full example →

Every report includes

Performance

LCP, CLS and Total Blocking Time (the lab stand-in for INP), load speed, and page weight via Lighthouse.

SEO

Titles, meta tags, headings, structured data, robots and sitemap.

Accessibility

WCAG violations detected by axe, such as contrast, labels and structure.

Best Practices

Console errors, deprecated APIs, image sizing, and mixed content.

Broken Links

Up to 100 links per page checked for dead ends and bad redirects.

Security & SSL

Security headers graded, HTTPS and TLS certificate validity.

Tech & Privacy

Detected stack, trackers, and cookies set on load.

Carbon

Estimated CO₂ per visit from the page's transfer size.

Free tools

Frequently asked

What does PageGauge check?
Performance and Core Web Vitals (via Lighthouse), SEO, accessibility, best practices, broken links, security headers and SSL, the detected tech stack and trackers, and an estimated carbon footprint, all in one report.
Is it free?
Yes. Paste a URL and get a full report and PDF, with no account required.
Do you store my reports or the sites I audit?
Yes, so you can come back to them. Reports from this browser are kept for 7 days, then deleted. Sign in (with Google or your email) and they're kept for as long as you have an account, which you can delete (with everything in it) at any time. To run the Lighthouse checks, the URL you audit is sent to Google PageSpeed Insights. See the privacy page for details.
What's the difference between single page and crawl?
Single page audits the URL you paste and checks the links on it. Crawl audits up to 5 pages of the site, found from its sitemap or internal links, and reports an aggregate score.
Can I put my own branding on the report?
Yes. Add your company name and logo, and the report and PDF show your branding instead of PageGauge's. Your branding is stored only in your browser.
Desktop or mobile?
Both. Toggle the device before running an audit to measure with Lighthouse's desktop or mobile profile (throttling and viewport differ).