So very strange every time I visit Tomshardware.com, I get a pop-up on my iPhone that asked me "Do you want to download "sync-pixel" on "usync.ingage.tech"? W

So very strange every time I visit Tomshardware.com, I get a pop-up on my iPhone that asked me "Do you want to download "sync-pixel" on "usync.ingage.tech"? What is that? And why does it only happen on that website?