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 p-programowanie.plWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Thu, 18 Sep 2025 07:58:08 GMT
  3. Connection: keep-alive
  4. Location: https://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=k%2FqEQq9sz2BqgkSUUu4aS2aD3A0Z26nML9tW3xELOOR%2B6HJ413XTfVWm4UFSeXOvb%2FrRgEKipLMW0MG%2BKN%2FUGDeuAoxqW83RcfdU%2Ft%2B00XQ%2Fbb%2BJU2kgBP0j%2F4tmrQ%3D%3D"}]}
  7. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  8. Server: cloudflare
  9. CF-RAY: 980f4bea2ba79f57-FRA

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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