3W1 SEO Tools

Make your WWW the #1 with SEO!

  1. SEO Analysis
  2. Predicted PageRank
  3. PageRank Button
  4. Check PageRank
  5. WHOIS
  6. HTTP Headers 

3W1 strongly recommends „White Hat SEO” – learn why it's good for your website, while „Black Hat SEO” is not.

24 HTTP Headers from http://www.addyourlnksnow.com/submit.php=http:/index.php?s=P&ampWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 403 Forbidden
  2. Date: Fri, 04 Jul 2025 20:05:54 GMT
  3. Content-Type: text/html; charset=UTF-8
  4. Connection: close
  5. Accept-Ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
  6. Cf-Mitigated: challenge
  7. Critical-Ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
  8. Cross-Origin-Embedder-Policy: require-corp
  9. Cross-Origin-Opener-Policy: same-origin
  10. Cross-Origin-Resource-Policy: same-origin
  11. Origin-Agent-Cluster: ?1
  12. Permissions-Policy: accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
  13. Referrer-Policy: same-origin
  14. Server-Timing: chlray;desc="95a13d79da5c3727"
  15. X-Content-Type-Options: nosniff
  16. X-Frame-Options: SAMEORIGIN
  17. X-Frame-Options: SAMEORIGIN
  18. Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
  19. Expires: Thu, 01 Jan 1970 00:00:01 GMT
  20. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=6ky8eseeNQZcCjr4ZeNA5wXNJbLzDCO4hRFe9g6MUOe8xW9eKypiznRCDd6v%2BOGUiRAkbf%2FYKt00fwbWdAcVGcurErAtPSaPv%2B%2BJLr%2FeOJpkRnoqocC6nobhhIgShVWPagk%3D"}]}
  21. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  22. Server: cloudflare
  23. CF-RAY: 95a13d79da5c3727-FRA
  24. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


Copyright ©2009-2023 SublimeStar. PageRank™ is a trademark of Google Inc.