If you are not sure if the website you want to visit is safe, you can check it out here. Enter the address (url) of the website and see the invisible elements, such as a header or meta data.
site address:ad.linksynergy.com/fs-bin/show?id=gojPDYKhOqk&bids=252926.1&type=1...
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Server Apache-Coyote/1.1
Cache-Control no-store
P3P policyref= /w3c/p3p.xml , CP= NOI DSP COR CURa ADMa DEVa OUR BUS STA
Expires Thu, 14 Dec 2017 08:11:30 GMT
Pragma no-cache
Date Thu, 14 Dec 2017 06:11:30 GMT
Set-Cookie rmuid=84b2d60c-ccab-43ca-98c4-7c2545798083; Domain=.linksynergy.com; Expires=Fri, 14-Dec-2018 06:11:30 GMT; Path=/
Content-Type image/gif
Content-Length 43
Connection close

Load Info

page size43
load time (s)1.018225
redirect count0
speed download0
server IP34.198.100.55


* all occurrences of the string "http://" have been changed to "htt???/"