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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.

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


  1. HTTP/1.1 200 OK
  2. Server: nginx
  3. Date: Wed, 21 Aug 2019 11:38:59 GMT
  4. Content-Type: text/html; charset=UTF-8
  5. Content-Length: 48759
  6. Connection: keep-alive
  7. Vary: Accept-Encoding
  8. Expires: Thu, 19 Nov 1981 08:52:00 GMT
  9. Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
  10. Pragma: no-cache
  11. Set-Cookie: PHPSESSID=6kajdqgha1i9ouq2iovrthuv32; path=/
  12. Set-Cookie: proserwer_lang=pl; expires=Thu, 25-Jul-2024 11:38:59 GMT; Max-Age=155520000; path=/; domain=.proserwer.pl
  13. X-Nginx-Cache-Status: BYPASS
  14. X-Server-Powered-By: PS

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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