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.

13 HTTP Headers from www.gangbanwangchang.netWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 403 Forbidden
  2. Date: Fri, 16 Jan 2026 19:37:55 GMT
  3. Content-Type: text/html; charset=UTF-8
  4. Connection: keep-alive
  5. Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
  6. Expires: Thu, 01 Jan 1970 00:00:01 GMT
  7. Referrer-Policy: same-origin
  8. X-Frame-Options: SAMEORIGIN
  9. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=fXruidJySIag6ItsUgrWqUvm9FLB4RvlCybgYJE%2BPeylO3SmSWEXKEfwo3sl6yv2mCSM8p8Z2YUmKab5ykmmC34VusuANmMsbpeMnUDkqWfzz%2FP5CSrDQqAX7fLhG0FCqGwwLg%3D%3D"}]}
  10. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  11. Server: cloudflare
  12. CF-RAY: 9bf011f72ec7d28e-FRA
  13. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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