SEO Checker
Audit any public page for technical SEO, on-page, links, performance, mobile and security issues — with the evidence behind every finding.
Fully working
What it checks
- HTTP status, redirects, HTTPS and TLS
- Indexability (meta robots, X-Robots-Tag, robots.txt)
- Title, meta description, headings, content length
- Canonical, hreflang, structured data, social tags
- Broken internal links (up to 25 per page)
- Lab performance and mobile layout in headless Chromium
Where the data comes from
SkySiteAudit fetches the page from its own server and loads it once in headless Chromium.
Limits — stated honestly
- One page per scan for visitors; full-site crawls need a free account.
- Performance values are single lab measurements, not real-user (field) data.
- Fair use: 20 page scans per day without an account; 10 site crawls per day with a free account. Details
Need help reading the results? See the SEO Checker guide in the help center.