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.

10 HTTP Headers from www.xtu.edu.cnWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 302 Found
  2. Date: Mon, 25 Oct 2021 22:09:17 GMT
  3. Server: **********
  4. X-Frame-Options: SAMEORIGIN
  5. X-Content-Type-Options: nosniff
  6. X-XSS-Protection: 1; mode=block
  7. Content-Security-Policy: default-src 'self' data: blob: *.conac.cn *.gov.cn *.jiathis.com *.baidu.com *.bshare.cn *.eol.cn *.qq.com *.kaipuyun.cn *.bdimg.com *.wx.qq.com 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
  8. Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
  9. Location: https://www.xtu.edu.cn/
  10. Content-Type: text/html; charset=iso-8859-1

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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