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.

10 HTTP Headers from fireball.deWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Thu, 28 Mar 2024 21:32:21 GMT
  3. Connection: keep-alive
  4. Cache-Control: max-age=3600
  5. Expires: Thu, 28 Mar 2024 22:32:21 GMT
  6. Location: https://fireball.de/
  7. Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Bi3W%2BGcUcVMX7UEUK%2Bknsgw1MZzt7X7N2tjlo%2BqMoaryjEMxKG%2FR9JnuOFxtRyyKLNkDE5VuSTuyDkbgqiybX40VaFlltjqj%2Fzk%2Bkd8A8U8oHB1SiWF2p7bvDwn%2F"}],"group":"cf-nel","max_age":604800}
  8. NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
  9. Server: cloudflare
  10. CF-RAY: 86babb7808a3348b-WAW

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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