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.

14 HTTP Headers from blog.netWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Date: Fri, 29 Mar 2024 10:07:59 GMT
  3. Content-Type: text/html
  4. Connection: keep-alive
  5. Last-Modified: Mon, 09 Feb 2009 01:01:36 GMT
  6. Cache-Control: max-age=600
  7. Expires: Fri, 29 Mar 2024 10:17:59 GMT
  8. Vary: Accept-Encoding,User-Agent
  9. CF-Cache-Status: DYNAMIC
  10. Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PbhpUC%2BeC10WoN4B2dOqwnz4Nx94O0774Al5hKTI0wG92F8fexXC%2B4fzh5QMGnwUKzm9NjyTQ13%2F9QEKvtK2TGtGzzWKgPUCkEGnJFsB3pvNFiqyWqK38QuTJQ%3D%3D"}],"group":"cf-nel","max_age":604800}
  11. NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
  12. Server: cloudflare
  13. CF-RAY: 86bf0e598f593504-WAW
  14. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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