=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Location: https://support.google.com/webmasters/answer/35769?hl=ja
Date: Tue, 30 Nov 2021 09:19:19 GMT
Expires: Tue, 30 Nov 2021 09:19:19 GMT
Cache-Control: private, max-age=0
Content-Type: text/html; charset=UTF-8
X-Content-Type-Options: nosniff
Server: support-content-ui
Content-Length: 253
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Connection: close

HTTP/1.1 301 Moved Permanently
Location: https://developers.google.com/search/docs/advanced/guidelines/webmaster-guidelines?hl=ja&amp;visit_id=637738607596395424-3878117086&amp;rd=1
Date: Tue, 30 Nov 2021 09:19:19 GMT
Expires: Tue, 30 Nov 2021 09:19:19 GMT
Cache-Control: private, max-age=0
Content-Type: text/html; charset=UTF-8
X-Content-Type-Options: nosniff
Server: support-content-ui
Content-Length: 337
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

HTTP/1.1 200 OK
Last-Modified: Mon, 22 Nov 2021 19:54:53 GMT
Content-Type: text/html; charset=utf-8
Set-Cookie: _ga_devsite=GA1.3.2105402799.1638263962; Expires=Thu, 30-Nov-2023 09:19:22 GMT; Max-Age=63072000; Path=/
Content-Security-Policy: base-uri 'self'; object-src 'none'; script-src 'strict-dynamic' 'unsafe-inline' https: http: 'nonce-+x3Rd0ns979oeJNTNcVwqNWsnvq21M' 'unsafe-eval'; report-uri https://csp.withgoogle.com/csp/devsite/v2
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 0
X-Content-Type-Options: nosniff
Cache-Control: no-cache, must-revalidate
Expires: 0
Pragma: no-cache
X-Cloud-Trace-Context: 46c248e41b8dff2bd64e495a86679af7
Date: Tue, 30 Nov 2021 09:19:22 GMT
Server: Google Frontend
Content-Length: 164280
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

Request headers
================
GET /search/docs/advanced/guidelines/webmaster-guidelines?hl=ja&amp;visit_id=637738607596395424-3878117086&amp;rd=1 HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: developers.google.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close
Range: bytes=0-2048


Link is valid.