=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
Date: Sun, 28 Nov 2021 21:18:04 GMT
Server: gws
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Transfer-Encoding: chunked
Expires: Sun, 28 Nov 2021 21:18:04 GMT
Cache-Control: private
Set-Cookie: 1P_JAR=2021-11-28-21; expires=Tue, 28-Dec-2021 21:18:04 GMT; path=/; domain=.google.com; Secure
Set-Cookie: NID=511=qzIZqevd-1sXbgh9mteCQ73GAujjCIJEYY7NX-ZdMk6fCb9TEWydTRgCdotBQoz5k_7ybAieUB23QX9sz5bqvtXna8YFnnP5PCdmgEVnVQYS9ACpWMcvQb7RLH4-RuY9AGfcgSY2jNNzFTXmMgu9JR8owSGd44ok9DfcqRkuxj8; expires=Mon, 30-May-2022 21:18:04 GMT; path=/; domain=.google.com; HttpOnly
Connection: close

Request headers
================
HEAD /webmasters/tools/richsnippets?hl=ja HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.google.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.