Headers, Robots.txt & Sitemap Checker

Follows redirects and checks HTTPS, HSTS, caching, compression, robots.txt and the sitemap.

Page URL

Analyze

What this tool checks

• Redirect chain and HTTPS
• HSTS, Cache-Control, Content-Encoding, charset
• robots.txt syntax and Sitemap directives
• Sitemap XML and a sample of up to 20 URLs

Results come from code that fetches the page as MiraksBot and parses it. Pages you check and their results are not stored. An optional AI explanation is generated from the issue list only and is labelled as such.