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 twitter.comWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Tue, 16 Sep 2025 09:20:13 GMT
  3. Content-Length: 0
  4. Connection: keep-alive
  5. Server: cloudflare
  6. Location: https://twitter.com/
  7. CF-Ray: 97ff49624ca9973b-FRA
  8. CF-Cache-Status: DYNAMIC
  9. Cache-Control: no-cache, no-store, max-age=0
  10. Strict-Transport-Security: max-age=631138519; includeSubdomains
  11. origin-cf-ray: 97ff49626463973b-FRA
  12. perf: 7402827104
  13. x-connection-hash: 0660faee9556e01abedbc80ec1cfea22fda068dd5fae60331f7cb28f1b81abfa
  14. x-response-time: 1
  15. x-transaction-id: a90f88d9c4403fdf
  16. Set-Cookie: __cf_bm=VsDJq34WtLWKBYZIbnYIkQjaomQELAZbFUbUADpGj40-1758014413-1.0.1.1-lbBemmb3cqIX3jt.RRpqYSSlvj6VnFHM4jztJW5ztKpfsMOtPyFn1NNAP0cUMLPXneqHsC7NRq7VPehsh0B0Q8HAMF1dPSFnDhXlAegTsVc; path=/; expires=Tue, 16-Sep-25 09:50:13 GMT; domain=.twitter.com; HttpOnly

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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