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.

16 HTTP Headers from profiles.google.comWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 404 Not Found
  2. Content-Type: text/html; charset=utf-8
  3. Cache-Control: no-cache, no-store, max-age=0, must-revalidate
  4. Pragma: no-cache
  5. Expires: Mon, 01 Jan 1990 00:00:00 GMT
  6. Date: Tue, 19 Nov 2024 12:35:36 GMT
  7. Content-Length: 1652
  8. P3P: CP="This is not a P3P policy! See g.co/p3phelp for more info."
  9. Permissions-Policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
  10. Accept-CH: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
  11. Cross-Origin-Opener-Policy: same-origin
  12. Content-Security-Policy: require-trusted-types-for 'script'
  13. Server: ESF
  14. X-XSS-Protection: 0
  15. X-Content-Type-Options: nosniff
  16. Set-Cookie: NID=519=JdeYtiV9bpBo4QIkZSawyffMK0UbuDbr2kdt0rmnywVUvTdYDP5fjHSOhQwwcOjIOWunC2zPTBIJlhKTwJ58D8Z1VSqPWq36mIofUzKN-zIrgD-nwSZp5v2YO4b6_p7WmI43FkWGoTzQokZ0I-G8ZwCkRNU9hOurXaJ1V6qCM1-ST7CM; expires=Wed, 21-May-2025 12:35:36 GMT; path=/; domain=.google.com; HttpOnly

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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