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.

16 HTTP Headers from openid.netWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Connection: close
  3. Content-Length: 0
  4. Server: Varnish
  5. Retry-After: 0
  6. Location: https://openid.net/
  7. Accept-Ranges: bytes
  8. Date: Sat, 27 Jun 2026 15:51:02 GMT
  9. Via: 1.1 varnish
  10. X-Served-By: cache-fra-eddf8230055-FRA
  11. X-Cache: HIT
  12. X-Cache-Hits: 0
  13. X-Timer: S1782575462.211711,VS0,VE0
  14. Access-Control-Allow-Origin: new.openid.net
  15. Strict-Transport-Security: max-age=31557600
  16. alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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