We work with a variety of advertising services ("Ad Vendors"), and advertisers that use various technologies to collect data about your use of the Services (such as content viewed or ads clicked on) in order to serve relevant ads. Ad Vendors use various technologies on the Services on our Site and within our mobile applications to (among other purposes): track how the Services are used, what pages or content users interact with, and what sites or mobile applications users interact with after they leave the Services. link users' devices. and serve more relevant ads on and within the Services or other websites or mobile applications that you visit.