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.

14 HTTP Headers from https://www.google.com.twWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/2 200
  2. content-type: text/html; charset=UTF-8
  3. content-security-policy-report-only: object-src 'none';base-uri 'self';script-src 'nonce-WxMkLEWIQtayPHSE7KCVtQ' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp
  4. accept-ch: Sec-CH-Prefers-Color-Scheme
  5. p3p: CP="This is not a P3P policy! See g.co/p3phelp for more info."
  6. date: Wed, 22 Oct 2025 14:43:43 GMT
  7. server: gws
  8. x-xss-protection: 0
  9. x-frame-options: SAMEORIGIN
  10. expires: Wed, 22 Oct 2025 14:43:43 GMT
  11. cache-control: private
  12. set-cookie: AEC=AaJma5s8dBmMEUxMUt8wOHbmIM6Dd2Uq7FMBqGvWYD8ndqF5ihAcRBexKQ; expires=Mon, 20-Apr-2026 14:43:43 GMT; path=/; domain=.google.com.tw; Secure; HttpOnly; SameSite=lax
  13. set-cookie: __Secure-ENID=28.SE=FRdNLcJ7Ub0Ol0QuzZI5Kl2-LzvC_bkfPen3iIdnoqQQemV3VqYHPkcvbB9_ckVgXpHcGFrmP6B5f-e97iLuZmzSUoyML91Cf4L-wJNYc-mObU9gwc0HE-B96xL1eQRxYlCEgYNGf4yPUnHSCROmY7-DCnrtRF3hux7Ow6ZzywFm4tUO8WtLc3omdgptPKRnPH7QmrF-mSzK1f-gSLIGgx4; expires=Sun, 22-Nov-2026 07:02:01 GMT; path=/; domain=.google.com.tw; Secure; HttpOnly; SameSite=lax
  14. alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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