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.

12 HTTP Headers from youtu.beWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Content-Type: application/binary
  3. X-Content-Type-Options: nosniff
  4. Cache-Control: no-cache, no-store, max-age=0, must-revalidate
  5. Pragma: no-cache
  6. Expires: Mon, 01 Jan 1990 00:00:00 GMT
  7. Date: Fri, 29 Mar 2024 07:25:54 GMT
  8. Location: https://youtu.be/
  9. Content-Length: 0
  10. Server: ESF
  11. X-XSS-Protection: 0
  12. X-Frame-Options: SAMEORIGIN

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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