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.

9 HTTP Headers from http://www.p-programowanie.plWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Mon, 20 Oct 2025 06:35:58 GMT
  3. Connection: keep-alive
  4. Location: https://www.p-programowanie.pl/
  5. Speculation-Rules: "/cdn-cgi/speculation"
  6. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=p%2BtPne0OAJnHrk8hICfQH5zKMtFK%2FID2Vdq4%2BLvo0UNEYCASjcbbYTLRTQiwW0M7JFrahawXkkYx22ZpBoHYg9ytbM2BJ0seVrSVgc7z0Ws6W%2Beg90c2SIYposAaDd9QOKo%3D"}]}
  7. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  8. Server: cloudflare
  9. CF-RAY: 99167f8aaf5c371f-FRA

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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