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Free Website Healthcheck

Check any public website's SSL certificate, security headers, SEO basics, robots.txt, sitemap.xml, redirects, and get plain-English fix recommendations — instantly, for free.

Run free healthcheck View demo report See what gets checked
Homepage only MVP scope stays focused on one public URL so reports stay fast and readable.
Plain-English output Not just raw headers — the report ends with fix recommendations you can act on.
100% free Reports are completely free. If you find the tool useful, consider donating crypto to support the project.
What you get

Technical fetch summary

Requested URL, final URL after redirects, HTTP status, response time, and a rough HTML size snapshot.

SEO basics

Title tag, meta description, canonical tag, plus robots.txt and sitemap.xml presence checks.

Security header review

Checks for HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy.

TLS certificate snapshot

Certificate issuer, subject CN, SAN count, expiry date, and remaining days before renewal becomes urgent.

Checks included in the MVP
  • Homepage fetch timing and redirect destination.
  • Status code and selected response headers.
  • Title, meta description, and canonical extraction.
  • robots.txt and sitemap.xml probes.
  • HTTPS certificate summary and expiry window.
  • Lightweight heuristic score plus actionable recommendations.
  • HTML and JSON report outputs for sharing or storage.
Demo artifact

The current public demo report was generated from the local MVP tool against https://example.com. It shows the actual output you'll receive when you run a free healthcheck.

Open the demo HTML report