=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Location: https://scholar.google.com/
Cache-Control: private
Content-Type: text/html; charset=UTF-8
X-Content-Type-Options: nosniff
Date: Tue, 30 Nov 2021 00:15:52 GMT
Server: scholar
Content-Length: 224
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Connection: close

HTTP/1.1 200 OK
Date: Tue, 30 Nov 2021 00:15:53 GMT
Expires: Tue, 30 Nov 2021 00:15:53 GMT
Cache-Control: private, max-age=0
Content-Type: text/html; charset=UTF-8
P3P: CP=&quot;This is not a P3P policy! See g.co/p3phelp for more info.&quot;
X-Content-Type-Options: nosniff
Server: scholar
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: NID=511=fFoSBu-BdFukKmpGgDzy12LR9MLFkFhTHRF7ccSazWjpSisQFEvScSiyhqw2FnCE_ocO3BYgrT15vqGJVaT4SxUNjeB63cHUKMcy0HlhlabeD7K4UkN9PRTiQT_tgrWfJ_3mRvD6wzleFfeVLFrUhJsPrsNupX7KY7vpOGRWPA0; expires=Wed, 01-Jun-2022 00:15:53 GMT; path=/; domain=.google.com; HttpOnly
Set-Cookie: GSP=LM=1638231353:S=3ZBdMxxO5DFw80Zp; expires=Thu, 30-Nov-2023 00:15:53 GMT; path=/; domain=scholar.google.com; HttpOnly
Transfer-Encoding: chunked
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Accept-Ranges: none
Vary: Accept-Encoding
Connection: close

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


Link is valid.