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 lemonde.frWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Connection: close
  3. Content-Length: 0
  4. Server: Varnish
  5. Retry-After: 0
  6. Accept-Ranges: bytes
  7. Date: Tue, 19 Mar 2024 03:29:58 GMT
  8. Via: 1.1 varnish
  9. X-Served-By: cache-fra-eddf8230081-FRA
  10. X-Cache: MISS
  11. X-Cache-Hits: 0
  12. X-Timer: S1710818999.704190,VS0,VE0
  13. Location: https://www.lemonde.fr/

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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