Patent ID: 7194546

Claim:
A computer system which is related with a Web server for providing a Web site with a Web page over the Internet, contents of the Web page being previously provided with numerical data for customer type identification, the computer system comprising: a user ID storage for storing user IDs comprising a personal identification portion for identifying a user and a customer type identification portion for identifying a user type; and a contents storage for storing contents in association with the numerical data for customer type identification of the contents, wherein the computer system is programmed to read out the numerical data for customer type identification of contents from the contents storage when a user requests the contents, to perform operations on the numerical data for customer type identification to update a value of the customer type identification portion of the user ID of the user based on said user requested contents, to store the updated customer type identification portion in the user ID storage, to select a customer type from a predetermined number of possible customer types based on the updated value of the customer type identification portion of the user ID of the user who has requested the contents and to dynamically set a link to contents to be supplied to the user, depending on the selected customer type.