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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.

18 HTTP Headers from travelhouseholidays.co.ukWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Date: Sun, 19 Oct 2025 06:30:56 GMT
  3. Content-Type: text/html; charset=UTF-8
  4. Connection: keep-alive
  5. Server: cloudflare
  6. Vary: Accept-Encoding
  7. Vary: Accept-Encoding
  8. Last-Modified: Sun, 19 Oct 2025 00:48:38 GMT
  9. Cache-Control: max-age=0
  10. Expires: Sun, 19 Oct 2025 06:30:56 GMT
  11. X-Httpd-Modphp: 1
  12. Host-Header: 8441280b0c35cbc1147f8ba998a563a7
  13. X-Proxy-Cache-Info: DT:1
  14. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  15. cf-cache-status: DYNAMIC
  16. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2B1V%2F%2Bu8jP1JU8ONlpvyFF6K3J9Yux1rF0MHgMpgI5V8zkYUdaCTvi9XNqUkAXJ%2Fc6vQU%2BR%2FNutYJYxo3Ee2SnAkqBjmsYOqUQQtHiuC9bzh0NGKdYk4nKwkUzbegmLo6xE56az0%3D"}]}
  17. CF-RAY: 990e3aca2f0992b9-FRA
  18. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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