=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sat, 27 Nov 2021 14:19:17 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://growbots.com/labs/time-optimizer/
Strict-Transport-Security: max-age=1; includeSubDomains
X-Content-Type-Options: nosniff

HTTP/1.1 200 OK
Server: nginx
Date: Sat, 27 Nov 2021 14:19:18 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Vary: Accept-Encoding
X-Pingback: https://growbots.com/labs/xmlrpc.php
Link: &lt;https://growbots.com/labs/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;https://growbots.com/labs/wp-json/wp/v2/posts/72&gt;; rel=&quot;alternate&quot;; type=&quot;application/json&quot;
Link: &lt;https://growbots.com/labs/?p=72&gt;; rel=shortlink
Strict-Transport-Security: max-age=1; includeSubDomains
X-Content-Type-Options: nosniff

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


Link is valid.