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.

18 HTTP Headers from 2captcha.comWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Sat, 20 Apr 2024 07:00:42 GMT
  3. Content-Type: text/plain; charset=utf-8
  4. Content-Length: 55
  5. Connection: keep-alive
  6. Vary: Origin, Accept, Accept-Encoding
  7. Access-Control-Allow-Credentials: true
  8. Content-Language: en
  9. Set-Cookie: i18next=en; Domain=2captcha.com; Path=/; Expires=Sun, 20 Apr 2025 07:00:42 GMT; Secure; SameSite=Lax
  10. Location: https://2captcha.com/
  11. Strict-Transport-Security: max-age=31536000
  12. Content-Security-Policy: frame-ancestors 'self' 2captcha.cn cn.2captcha.com;
  13. CF-Cache-Status: DYNAMIC
  14. Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=i28wU%2FyWNvIpvs6LoC39hl7rxn1aCrWjEUPzpKv%2FTnvkFpyuFsLq1kb0NHPhQ41U8A6o03%2FHWm54WRaHLbmmJlhfr%2FJPpzbGutWVaYbZ4rgmvAbpZlxfaNSMyD%2FqBw%3D%3D"}],"group":"cf-nel","max_age":604800}
  15. NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
  16. Server: cloudflare
  17. CF-RAY: 877342475fa65f01-ARN
  18. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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