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.

16 HTTP Headers from send.itWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Sat, 22 Nov 2025 23:57:26 GMT
  3. Content-Type: text/html
  4. Connection: keep-alive
  5. vary: Accept-Encoding
  6. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=iUO7NSBw4vVqVY3hrrPilT3Di1Xp9SNElfD%2BVBKCNusxn%2Ft%2F%2BisorCQr5yujR6kM0UTUOfYYNMO3oWWtadibFWGTgNDc5UGfBfTkh6P5rdJchw%3D%3D"}]}
  7. Server: cloudflare
  8. Location: https://send.it/
  9. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  10. cf-cache-status: DYNAMIC
  11. Age: 73876
  12. Cache-Control: private
  13. surrogate-control: max-age=432000
  14. surrogate-key: send.it / sslRedirect
  15. Set-Cookie: _cfuvid=pvJLWBq3PDP0HjO1YXr.XpCAiig7kMcNYiYpkK2Akn8-1763855846484-0.0.1.1-604800000; HttpOnly; Path=/; Domain=.send.it
  16. CF-RAY: 9a2c5e802d443412-FRA

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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