Search.shelfsick.com is web site what will help user to find what they want on the Internet. But as always, it”s just another browser hijacker. This site provides many coupons and sales while you are using it. Unfortunately Search.shelfsick.com can easily infect all kinds of browsers include Google Chrome, Opera, Mozila, Edge, Safari, Internet Explorer and others. This hijacker also can track your browsing activity and use this data against you.