=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Content-Type: application/octet-stream
Connection: close
Cache-Control: no-cache=&quot;set-cookie&quot;
Date: Wed, 07 Aug 2019 03:37:15 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Frame-Options: SAMEORIGIN
X-Cache: Miss from cloudfront
Via: 1.1 945393cefc4bfc81e302c26bac47e4f1.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: MIA3-C3
X-Amz-Cf-Id: VeMREu5yJ1ItIx6OvozWnDpBRIR7SJPf-jXgswnCgZslaGTXo6JhTA==

Request headers
================
HEAD / HTTP/1.1
Host: www.stryker.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Accept: */*
Referer: https://bme.fiu.edu
Connection: close


Link is valid.