3W1 SEO Tools

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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.

13 HTTP Headers from www.dapian5.netWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Date: Fri, 05 Dec 2025 16:07:57 GMT
  3. Content-Type: text/html
  4. Connection: keep-alive
  5. Server: cloudflare
  6. Last-Modified: Fri, 07 Nov 2025 16:59:56 GMT
  7. Vary: Accept-Encoding
  8. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=wohcphueT%2FzGeQqgNyhAEqXY9uPZf2tXpNHoFHVY8C7yBVHCUKMyLNY%2FSK4FdSjJI%2FDY99upf8%2FpIMvmVBuU9LDRo9%2BvTtRyrD%2F2iwPDItLxdM4nKYWqSHa4Kw%3D%3D"}]}
  9. X-Nginx-Conf-ID: qumeilw.net.conf
  10. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  11. cf-cache-status: DYNAMIC
  12. CF-RAY: 9a94cca42f7a366b-FRA
  13. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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