To attain a variety of effective use to the internet by restricting access to a specific uniform resource locator URL set by a receiver side Web browser itself according to the intention of a manager or a user.

In the configuration of the system from a conventional small sized computer body 3 to a mouse 7, an access to a specific URL in a Web page at a transmitter side is controlled to be restricted by the setting of the URL to a receiver side Web browser. The access inhibit or permission to a specific URL and setting processing of a specific URL are conducted and stored. The requested input URL is stored, and in the case that inhibit is set, navigation to the input URL is not conducted, but if the access is permitted, navigation is conducted for the input URL. When the input URL is not stored and the access is inhibited, the input URL is navigated and in the case the access is permitted, no navigation is conducted.