=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Location: http://www.sketchup.com/intl/ja/
Content-Type: text/html; charset=UTF-8
X-Content-Type-Options: nosniff
Date: Tue, 30 Nov 2021 08:15:28 GMT
Expires: Tue, 30 Nov 2021 08:45:28 GMT
Cache-Control: public, max-age=1800
Server: sffe
Content-Length: 229
X-XSS-Protection: 0
Connection: close

HTTP/1.1 301 Moved Permanently
Date: Tue, 30 Nov 2021 08:15:28 GMT
Content-Type: text/html; charset=iso-8859-1
Connection: close
Age: 377571
Cache-Control: max-age=1209600
Expires: Thu, 09 Dec 2021 23:22:37 GMT
Location: https://www.sketchup.com/ja
Vary: X-Geo-Country
Via: varnish
X-Cache: HIT
X-Cache-Hits: 16
X-Content-Type-Options: nosniff
X-Geo-Country: JP
X-Request-ID: v-93b97204-4e46-11ec-b733-773b7e89c240
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 6b62a0cb4fe880ef-NRT

HTTP/1.1 200 OK
Date: Tue, 30 Nov 2021 08:15:29 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Age: 18048
Cache-Control: max-age=21600, public
Content-language: ja
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Tue, 30 Nov 2021 02:46:25 GMT
Link: &lt;https://www.sketchup.com/ja&gt;; rel=&quot;canonical&quot;, &lt;https://www.sketchup.com/ja&gt;; rel=&quot;shortlink&quot;
Link: &lt;https://www.sketchup.com/ja/page/homuheshi&gt;; rel=&quot;revision&quot;
Vary: X-Geo-Country,Accept-Encoding
Via: varnish
X-AH-Environment: prod
X-Cache: HIT
X-Cache-Hits: 86
X-Content-Type-Options: nosniff
X-Drupal-Cache: HIT
X-Drupal-Dynamic-Cache: HIT
X-Frame-Options: ALLOW-FROM https://edu.sketchup.com/
X-Generator: Drupal 8 (https://www.drupal.org)
X-Geo-Country: JP
X-Request-ID: v-a84bacda-518b-11ec-940c-ff1652c2802d
X-UA-Compatible: IE=edge
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri=&quot;https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct&quot;
Server: cloudflare
CF-RAY: 6b62a0ce8dd71ed0-NRT

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


Link is valid.