=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: nginx/1.13.6
Date: Sat, 27 Nov 2021 01:19:40 GMT
Content-Type: text/html
Content-Length: 185
Connection: close
Location: https://blog.adioma.com/startup-mistakes/
Expires: Mon, 27 Dec 2021 01:19:40 GMT
Cache-Control: max-age=2592000

HTTP/1.1 301 Moved Permanently
Content-Type: text/html; charset=UTF-8
Connection: close
Server: nginx/1.13.6
Date: Sat, 27 Nov 2021 01:19:41 GMT
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Location: https://blog.adioma.com/startup-mistakes-infographic/
X-Cache: Miss from cloudfront
Via: 1.1 e6cc7286dcd486c55b37d0dd30a78f42.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: NRT20-C2
X-Amz-Cf-Id: DFSVwBc0xV1qq_LgMwnj9CdwTUgY79OLe4LBcH6X85fRcRCf7HjPgA==

HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Connection: close
Server: nginx/1.13.6
Date: Sat, 27 Nov 2021 01:19:42 GMT
X-Pingback: https://blog.adioma.com/xmlrpc.php
Link: &lt;https://blog.adioma.com/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;https://blog.adioma.com/?p=21951&gt;; rel=shortlink
Vary: Accept-Encoding,Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 c998ab49515e1eaeddaacbd7ea8013d0.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: NRT20-C2
X-Amz-Cf-Id: eLeI0SvfCcZUI86Md2sl_msxBjelH7lvPQuce6FVqDM4r_r83raYyw==

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


Link is valid.