=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Sun, 14 Apr 2019 23:26:40 GMT
Content-Type: text/html
Content-Length: 178
Location: https://contentmarketinginstitute.com/author/joepulizzi/
X-FW-Server: Flywheel/4.1.0
X-FW-Hash: 08x9lfmq8c
Server: Flywheel/4.1.0
Cache-Control: public
X-FW-Serve: TRUE
X-Cache: HIT
X-Hits: 42
X-FW-Static: NO
X-FW-Type: VISIT
Connection: close

HTTP/2 200 
date: Mon, 15 Apr 2019 00:09:12 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
vary: Accept-Encoding
link: &lt;https://contentmarketinginstitute.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
x-fw-server: Flywheel/4.1.0
x-fw-hash: 08x9lfmq8c
server: Flywheel/4.1.0
cache-control: public
x-cacheable: YES
x-fw-serve: TRUE
x-cache: HIT
x-hits: 3
x-fw-static: NO
x-fw-type: VISIT
accept-ranges: bytes

Request headers
================
HEAD /author/joepulizzi/ HTTP/2
Host: contentmarketinginstitute.com
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: https://itxdesign.com
Connection: close


Link is valid.