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.

10 HTTP Headers from web.hrWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Sat, 12 Jul 2025 07:58:53 GMT
  3. Connection: keep-alive
  4. Location: https://web.hr/
  5. X-Content-Type-Options: nosniff
  6. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=P10YbzutxrXTzH0FgB9qKaq1zXhXOBP%2BzCrjlIKS7OuQgAMtNMu4vX90tC75o8fdi%2FsHyKhcfvG792hLCbc0L6j8WbkAwSVoqt9VPGZbX176"}]}
  7. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  8. Server: cloudflare
  9. CF-RAY: 95deff80bdfde7b2-FRA
  10. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


Copyright ©2009-2023 SublimeStar. PageRank™ is a trademark of Google Inc.