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  6. HTTP Headers 

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

15 HTTP Headers from zurnal.baWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Date: Sat, 22 Nov 2025 19:24:55 GMT
  3. Content-Type: text/html
  4. Connection: keep-alive
  5. Server: cloudflare
  6. Last-Modified: Tue, 05 Aug 2025 23:19:02 GMT
  7. Accept-Ranges: bytes
  8. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=IYml8TTQf%2FphvitTB9fNGXSV5yE7HPt%2FPEikvJr3uiK18U8Ld6bzA9%2FZJqRPAepot1RyX9%2Fsh5fMKMSNadkye%2FpRYdEUL3BrZ0a8dMWqenZnm%2BAegA%3D%3D"}]}
  9. Cache-Control: no-cache, no-store, must-revalidate
  10. Pragma: no-cache
  11. Expires: 0
  12. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  13. cf-cache-status: DYNAMIC
  14. CF-RAY: 9a2acf4eae901c07-FRA
  15. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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