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 4fd.coWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Thu, 03 Jul 2025 11:29:13 GMT
  3. Content-Type: text/html; charset=utf-8
  4. Connection: keep-alive
  5. Cache-Control: private
  6. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  7. Location: https://www.thefreedictionary.com/download.htm
  8. Cf-Cache-Status: DYNAMIC
  9. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=WxxdJW6%2FDN6vFYPWBg6W4tz%2BjTm77XDwr%2FnHvwF4ImBxZsM0CtKjbesrXrCKL0pVfo24obaCejiif5dObkwqA6j23W%2BwRZbH6GIG1O%2FJsBAJdQ%3D%3D"}]}
  10. Server: cloudflare
  11. CF-RAY: 95960b36f98f8f3e-FRA
  12. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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