US Patent 8127007 Systems and methods for tracking web activity

Systems and methods of tracking activity over networks and, in particular, tracking web activity over the Internet are described. Exemplary systems and methods may include a receiver for receiving a request from a visitor for a data object, a processor for providing a cookie to track the visitor's web activity, and a transmitter for transmitting the cookie to the visitor in response to the request. The cookie may comprise tracking information for a plurality of web sites visited by the visitor.