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 onet.plWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Content-Length: 0
  3. Connection: keep-alive
  4. Server: Ring Publishing - Accelerator
  5. Date: Wed, 17 Sep 2025 13:14:00 GMT
  6. set-cookie: acc_segment=53; Path=/; Max-Age=31536000
  7. set-cookie: acc_segment_ts=1758114840; Path=/; Max-Age=31536000
  8. Location: https://www.onet.pl/
  9. X-Cache: Miss from cloudfront
  10. Via: 1.1 1e882280b9c5d046c63d8cd0c1faf9c0.cloudfront.net (CloudFront)
  11. X-Amz-Cf-Pop: FRA50-P2
  12. Alt-Svc: h3=":443"; ma=86400
  13. X-Amz-Cf-Id: IazXi_AoGQv59_lGSTXqAGKGAbfur3HViP73xwsDjrPFYGWt3AW6rQ==

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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