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 www.bremen-gebaeudereinigung.deWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 200 OK
  2. Content-Type: text/html; charset=UTF-8
  3. Connection: keep-alive
  4. Keep-Alive: timeout=15
  5. Date: Fri, 29 Mar 2024 15:33:01 GMT
  6. Server: Apache
  7. Expires: Thu, 19 Nov 1981 08:52:00 GMT
  8. Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
  9. Pragma: no-cache
  10. X-Content-Type-Options: nosniff
  11. X-Xss-Protection: 0;report=https://cdn.website-start.de/app/reporting/policyviolation/submit
  12. Content-Security-Policy-Report-Only: default-src *;script-src 'unsafe-inline' 'unsafe-eval' *;style-src 'unsafe-inline' *;connect-src * blob:;report-uri https://cdn.website-start.de/app/reporting/policyviolation/submit
  13. Set-Cookie: DIY_SB=19f01331ea4eb6dfd171b3ef2da08079; path=/;SameSite=Lax

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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