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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.

10 HTTP Headers from www.avocent-ap.netWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Server: nginx
  3. Date: Sat, 11 Jul 2020 23:11:40 GMT
  4. Content-Type: text/html; charset=utf-8
  5. Connection: keep-alive
  6. Vary: Accept-Encoding
  7. Set-Cookie: PHPSESSID=792rpgdhm5tf29l0geta9g617u; expires=Mon, 13-Jul-2020 23:11:40 GMT; Max-Age=172800; path=/
  8. Expires: Thu, 19 Nov 1981 08:52:00 GMT
  9. Cache-Control: no-store, no-cache, must-revalidate
  10. Pragma: no-cache

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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