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 http://yandex.ruWith a configurable User Agent String, referring URL (referer) and cookies


  1. HTTP/1.1 301 Moved permanently
  2. Report-To: { "group": "network-errors", "max_age": 100, "endpoints": [{"url": "https://dr.yandex.net/nel", "priority": 1}, {"url": "https://dr2.yandex.net/nel", "priority": 2}]}
  3. P3P: policyref="/w3c/p3p.xml", CP="NON DSP ADM DEV PSD IVDo OUR IND STP PHY PRE NAV UNI"
  4. Accept-CH: Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64, Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Platform, Sec-CH-UA-Full-Version, Sec-CH-Viewport-Width, Viewport-Width, DPR, Device-Memory, RTT, Downlink, ECT, Width, Sec-Ch-Viewport-Height
  5. X-Yandex-Req-Id: 1758250321744945-3557582701640649868-balancer-l7leveler-kubr-yp-vla-118-BAL
  6. NEL: {"report_to": "network-errors", "max_age": 100, "success_fraction": 0.001, "failure_fraction": 0.1}
  7. Portal: Home
  8. Date: Fri, 19 Sep 2025 02:52:01 GMT
  9. Cache-Control: max-age=86400,private
  10. Location: https://yandex.ru/
  11. X-Content-Type-Options: nosniff
  12. set-cookie: is_gdpr=1; Path=/; Domain=.yandex.ru; Expires=Sun, 19 Sep 2027 02:52:01 GMT
  13. set-cookie: is_gdpr_b=CJTgGhCl2AIYAQ==; Path=/; Domain=.yandex.ru; Expires=Sun, 19 Sep 2027 02:52:01 GMT
  14. set-cookie: _yasc=/FcK1GinRfZ4uEJLrtI4P51Tgb1m86pFi5KGiOPOmY97jq9OgUoIyT7JK0gmBrec; domain=.yandex.ru; path=/; expires=Mon, 17 Sep 2035 02:52:01 GMT; secure
  15. set-cookie: bh=YNGKs8YGagrcytW6D/iOsbMN; Path=/; Domain=.yandex.ru; Expires=Sat, 24 Oct 2026 02:52:01 GMT

Latest HTTP Headers requests list 30 URLs with HTTP status codes


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