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 seo.hkWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Sun, 17 Jan 2021 19:49:05 GMT
  3. Connection: keep-alive
  4. Cache-Control: max-age=3600
  5. Expires: Sun, 17 Jan 2021 20:49:05 GMT
  6. Location: https://seo.hk/
  7. cf-request-id: 07b37dedd40000fa5820a07000000001
  8. Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=I9Fsv8sFaivhQwas2aK9wXtaTUrAZEJAP%2FPDNgLLMCSap2M7pT50%2FxU9O6c44UsXkxAlB8Ddu1%2Bq98AtqMPUv84U76PJ96o%3D"}],"group":"cf-nel","max_age":604800}
  9. NEL: {"report_to":"cf-nel","max_age":604800}
  10. X-Content-Type-Options: nosniff
  11. Server: cloudflare
  12. CF-RAY: 613298f62fe8fa58-AMS

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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