=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Thu, 15 Feb 2018 08:59:51 GMT
Server: Apache
Pragma: no-cache
Expires: Thu, 15 Feb 2018 09:59:52 GMT
Cache-Control: max-age=3600
Set-Cookie: PHPSESSID=be415f808da8b873d55f4e2c07ed3984; path=/
Location: https://translatorswithoutborders.org/?s=training
Connection: close
Content-Type: text/html; charset=UTF-8

HTTP/1.1 200 OK
Date: Thu, 15 Feb 2018 08:59:53 GMT
Server: Apache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Link: &lt;https://translatorswithoutborders.org/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Set-Cookie: PHPSESSID=27fc0030434be4af57c8950addca3653; path=/
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD /?s=training HTTP/1.1
Host: translatorswithoutborders.org
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: http://51.15.134.16
Connection: close


Link is valid.