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.

27 HTTP Headers from diffumag.frWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Date: Fri, 19 Apr 2024 18:18:38 GMT
  3. Content-Type: text/html; charset=UTF-8
  4. Connection: keep-alive
  5. Server: nginx
  6. Vary: Accept-Encoding
  7. Vary: Accept-Encoding
  8. X-Buckets: bucket003
  9. X-Adblock-Key: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALquDFETXRn0Hr05fUP7EJT77xYnPmRbpMy4vk8KYiHnkNpednjOANJcaXDXcKQJN0nXKZJL7TciJD8AoHXK158CAwEAAQ==_i4UFEsW53nFgTuFmrh6EuThlZoxyP5EJk4dZ2SqWb4WYn6HoyPv9QZSAQ9yHbmIlNXHAfn8gfTak+JF8KowPWA==
  10. X-Template: tpl_CleanPeppermintBlack_twoclick
  11. X-Language: french
  12. Accept-CH: viewport-width
  13. Accept-CH: dpr
  14. Accept-CH: device-memory
  15. Accept-CH: rtt
  16. Accept-CH: downlink
  17. Accept-CH: ect
  18. Accept-CH: ua
  19. Accept-CH: ua-full-version
  20. Accept-CH: ua-platform
  21. Accept-CH: ua-platform-version
  22. Accept-CH: ua-arch
  23. Accept-CH: ua-model
  24. Accept-CH: ua-mobile
  25. Accept-CH-Lifetime: 30
  26. X-Domain: diffumag.fr
  27. X-Subdomain:

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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