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.

8 HTTP Headers from http://www.addyourlnksnow.com/submit.php=http:/index.php?s=P&ampWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Thu, 18 Sep 2025 10:05:03 GMT
  3. Connection: keep-alive
  4. Location: https://www.addyourlnksnow.com/submit.php=http:/index.php?s=P&amp
  5. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2Fi%2FOID1ZpGmdvIIuyVaqVhv6iWKzQSfCj%2F%2FozFhaOdXUCN%2BWefvbcP9MI%2BZBqDrx%2FXfD%2FV69f4I0c4y1XjMEv%2Fc9z9NN0rdAhAlBFYD8PikC26CPR730L2hVUPerW4eshaY%3D"}]}
  6. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  7. Server: cloudflare
  8. CF-RAY: 981005d1dfd0bb77-FRA

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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