=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Sat, 24 Nov 2018 14:59:28 GMT
Server: Apache
Link: &lt;http://jump-manual-review.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;, &lt;https://wp.me/pasEIx-1k&gt;; rel=shortlink
Vary: Accept-Encoding
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD /plyometric-training-and-vertical-jump/ HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: jump-manual-review.com
Accept: */*
Referer: http://jump-manual-review.com
Connection: close


Link is valid.