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.

15 HTTP Headers from yahoo.com.twWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved Permanently
  2. Date: Wed, 17 Jul 2019 01:09:51 GMT
  3. P3P: policyref="https://policies.yahoo.com/w3c/p3p.xml", CP="CAO DSP COR CUR ADM DEV TAI PSA PSD IVAi IVDi CONi TELo OTPi OUR DELi SAMi OTRi UNRi PUBi IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC GOV"
  4. Set-Cookie: BX=9jpb8mpeistav&b=3&s=df; expires=Thu, 16-Jul-2020 01:09:51 GMT; path=/; domain=.yahoo.com.tw; secure
  5. Cache-Control: max-age=3600, private
  6. Location: http://tw.yahoo.com/
  7. Content-Type: text/html; charset=UTF-8
  8. Age: 0
  9. Connection: keep-alive
  10. Server: ATS
  11. X-Frame-Options: DENY
  12. X-Content-Type-Options: nosniff
  13. X-XSS-Protection: 1; mode=block
  14. Referrer-Policy: strict-origin-when-cross-origin
  15. Content-Security-Policy: sandbox; default-src 'self'; script-src 'none'; object-src 'none'; report-uri https://csp.yahoo.com/beacon/csp?src=generic

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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