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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 s90.plWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Sun, 17 Jan 2021 18:40:59 GMT
  3. Server: Apache
  4. Pragma: no-cache
  5. X-Nitro-Cache: MISS
  6. Expires: Sun, 17 Jan 2021 19:41:00 GMT
  7. Cache-Control: max-age=3600
  8. X-Redirect-By: WordPress
  9. Set-Cookie: PHPSESSID=485773bab04dedc4f72288a709293091; path=/
  10. Upgrade: h2,h2c
  11. Connection: Upgrade
  12. Location: https://s90.pl/
  13. Content-Type: text/html; charset=UTF-8

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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