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.

12 HTTP Headers from www.katalogseo.net.plWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Thu, 03 Dec 2020 00:06:56 GMT
  3. Content-Type: text/html; charset=iso-8859-1
  4. Connection: keep-alive
  5. Set-Cookie: __cfduid=d63e0d2c58e8dead8da76f992be3797f61606954016; expires=Sat, 02-Jan-21 00:06:56 GMT; path=/; domain=.katalogseo.net.pl; HttpOnly; SameSite=Lax
  6. Location: https://katalogseo.net.pl/
  7. CF-Cache-Status: DYNAMIC
  8. cf-request-id: 06c785770f00000847b1b85000000001
  9. Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Im3gafbO9uoR3ka3jrr03vY5wEKxgAL3iBE0wVTLBCpC13somK74j8D2M1j0R%2F1evDdDr9mAdXZkdGdFqpXA%2FWGYMOL6lN54fh2pZqbtUlHvG6iduyI%3D"}],"group":"cf-nel","max_age":604800}
  10. NEL: {"report_to":"cf-nel","max_age":604800}
  11. Server: cloudflare
  12. CF-RAY: 5fb90b6b4ed60847-CDG

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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