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.

24 HTTP Headers from https://brave.comWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/2 200
  2. content-type: text/html
  3. content-length: 142164
  4. date: Wed, 22 Oct 2025 00:51:39 GMT
  5. last-modified: Mon, 20 Oct 2025 23:31:27 GMT
  6. etag: "047f40e5466f04f59760b007e36c72bd"
  7. x-amz-server-side-encryption: AES256
  8. x-amz-meta-md5chksum: 047f40e5466f04f59760b007e36c72bd
  9. x-amz-version-id: HWDNJGV5KFAnttQVTkMj6l395g6hJOdu
  10. accept-ranges: bytes
  11. server: AmazonS3
  12. content-security-policy: connect-src 'self' https://search.brave.com https://newsletter.brave.app https://analytics.brave.com; default-src 'none'; media-src 'self'; font-src 'self'; frame-ancestors 'self' https://ads.brave.com https://ads.bravesoftware.com; frame-src 'self' https://blocksurvey.io https://survey.brave.app https://contact.ads.brave.com https://html5-player.libsyn.com https://player.vimeo.com https://boards.greenhouse.io https://job-boards.greenhouse.io https://www.youtube-nocookie.com https://app.boostr.com/; img-src 'self' data: https://imgs.search.brave.com https://analytics.brave.com https://boards.greenhouse.io https://job-boards.greenhouse.io; script-src 'self' https://boards.greenhouse.io https://job-boards.greenhouse.io; style-src 'self' 'unsafe-inline'; object-src 'self'; manifest-src 'self'; upgrade-insecure-requests;
  13. strict-transport-security: max-age=31536000; includeSubdomains; preload
  14. x-content-type-options: nosniff
  15. x-frame-options: SAMEORIGIN
  16. referrer-policy: strict-origin-when-cross-origin
  17. cross-origin-opener-policy: same-origin
  18. onion-location: https://brave4u7jddbv7cyviptqjc7jusxh72uik7zt6adtckl5f4nwy2v72qd.onion/index.html
  19. vary: Accept-Encoding
  20. x-cache: Miss from cloudfront
  21. via: 1.1 05e25fe9389d9c05dea8635f0696b51a.cloudfront.net (CloudFront)
  22. x-amz-cf-pop: FRA50-P1
  23. alt-svc: h3=":443"; ma=86400
  24. x-amz-cf-id: EYi9rhJBqbcUnCjj9AgIF9nt0TQlfVnPUOiuW5G-5J1ENQzR4vvG0g==

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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