=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 30 Nov 2021 13:17:48 GMT
Content-Type: text/html
Content-Length: 162
Connection: close
Location: https://www.johnchow.com/

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 30 Nov 2021 13:17:49 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 0
Connection: close
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
X-Redirect-By: WordPress
Location: https://johnchow.com/
X-Powered-By: WP Engine
X-Cacheable: non200
Cache-Control: max-age=600, must-revalidate
X-Cache: HIT: 1
X-Cache-Group: normal

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 30 Nov 2021 13:17:49 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 61639
Connection: close
Vary: Accept-Encoding
Vary: Accept-Encoding
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Link: &lt;https://johnchow.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;https://johnchow.com/wp-json/wp/v2/pages/17428&gt;; rel=&quot;alternate&quot;; type=&quot;application/json&quot;
Link: &lt;https://johnchow.com/&gt;; rel=shortlink
X-Powered-By: WP Engine
X-Cacheable: SHORT
Vary: Accept-Encoding,Cookie
Cache-Control: max-age=600, must-revalidate
X-Cache: HIT: 2
X-Cache-Group: normal
Accept-Ranges: bytes

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


Link is valid.