3W1 SEO Tools

Make your WWW the #1 with SEO!

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  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 klose-cid.deWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Tue, 16 Dec 2025 18:16:26 GMT
  3. Connection: keep-alive
  4. Location: https://klose-cid.de/
  5. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bqUzHdzPpFsRpbNTw8NAKKAdPoWI5l4BeWFn9%2BzCW0tgH5qYDz5WHt%2FGLQ%2F3QG1sDSmCY3LqwS%2BcTmBbg3hCaNByRdxEmQZpHuBIgRT0fMSwWD2TkRtvww%3D%3D"}]}
  6. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  7. Server: cloudflare
  8. CF-RAY: 9af02bfe5cbd3a79-FRA
  9. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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