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.

9 HTTP Headers from de.e-stopwatch.euWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Sat, 08 Nov 2025 05:33:04 GMT
  3. Connection: keep-alive
  4. Location: https://de.e-stopwatch.eu/
  5. Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=XIwNkAnfk8ZKjDEa3debg5jbyNbUcQRdrxwap1F%2FLyFDBT7IZYRmOhi5X9cvjnmgZlKc4G35SoX6j0itDkDyg%2BR44V5JJxgZcgROEft3quNdGvSmf%2B4j0W8ydXSC"}]}
  6. Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
  7. Server: cloudflare
  8. CF-RAY: 99b2b18a1e9a3643-FRA
  9. alt-svc: h3=":443"; ma=86400

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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