User tracking in a Web session spanning multiple Web resources without need to modify user-side hardware or software or to store cookies at user-side hardware

摘要: A tracking system tracks user interaction with Web resources over the Internet and maintains continuity as changes hosts during session, without relying on cookies. An entry point activated by user, such a loaded link in an email, routs request for resource to gateway facility different from host of resource. The processes request, modifies is needed, keeps information, sends modified server that actually sought. response goes facility, which it then links back thereby