=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Sun, 28 Nov 2021 01:18:11 GMT
Server: Apache
X-Pingback: http://research.web-marketing.in/xmlrpc.php
Location: http://research.web-marketing.in/research-global/sns-global/twitter-facebook-click-through.html
Vary: Accept-Encoding
Connection: close
Content-Type: text/html; charset=UTF-8

HTTP/1.1 200 OK
Date: Sun, 28 Nov 2021 01:18:11 GMT
Server: Apache
X-Pingback: http://research.web-marketing.in/xmlrpc.php
Link: &lt;http://research.web-marketing.in/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;http://research.web-marketing.in/?p=1919&gt;; rel=shortlink
Vary: Accept-Encoding
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD /research-global/sns-global/twitter-facebook-click-through.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: research.web-marketing.in
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.