3W1 SEO Tools

Make your WWW the #1 with SEO!

  1. SEO Analysis
  2. Predicted PageRank
  3. PageRank Button
  4. Check PageRank
  5. WHOIS
  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.4haizuche.comWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Cache-Control: no-cache, must-revalidate
  3. Pragma: no-cache
  4. Content-Length: 0
  5. Content-Type: text/html; charset=utf-8
  6. Expires: Fri, 10 Mar 1920 03:09:00 GMT
  7. Last-Modified: Thu, 25 Apr 2024 18:58:29 GMT
  8. Server: Microsoft-IIS/8.5
  9. X-Powered-By: PHP/5.4.45
  10. Set-Cookie: ZDEDebuggerPresent=php,phtml,php3; path=/
  11. Set-Cookie: PHPSESSID=krag7s863tohm71bihn3cvimp5; path=/
  12. X-Powered-By: ASP.NET
  13. Date: Thu, 25 Apr 2024 18:58:29 GMT

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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