A method for monitoring client interaction with a resource downloaded from a server in a computer network includes the steps of using a client to specify an address of a resource located on a first server, downloading a file corresponding to the resource from the first server in response to specification...http://www.google.co.uk/patents/US5796952?utm_source=gb-gplus-sharePatent US5796952 - Method and apparatus for tracking client interaction with a network resource and creating client profiles and resource database 
