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: Wed, 03 Mar 2021 07:39:58 GMT
  3. Content-Type: text/html; charset=iso-8859-1
  4. Connection: keep-alive
  5. Set-Cookie: __cfduid=d5970b0fbf9a05ef67479ee9d38d497b71614757198; expires=Fri, 02-Apr-21 07:39:58 GMT; path=/; domain=.katalogseo.net.pl; HttpOnly; SameSite=Lax
  6. Location: https://katalogseo.net.pl/
  7. CF-Cache-Status: DYNAMIC
  8. cf-request-id: 0898a093e30000d8f949071000000001
  9. Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Ir6UGL2Lm2e%2BTtgRm0a6yBwGff2m6MGq3wlZJuHwfy6DFSv2e0POOx7v%2BjOjPu4ikX9NSfH%2FZZtyocLazVxPx5x9SHqfCIV2aOVB0lRJetF3zpx5ILk%3D"}],"max_age":604800,"group":"cf-nel"}
  10. NEL: {"max_age":604800,"report_to":"cf-nel"}
  11. Server: cloudflare
  12. CF-RAY: 62a136cc9af9d8f9-AMS

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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