The home page provided by a WWW server is described using
tag for assigning an object ID to objects such as a text, an image, and
voice constituting the home page; in a search server, URL of the home
page having the object and the object ID assigned to the object
corresponded are stored; and when the object ID is received from the user
terminal, URL of the home page corresponded to the object ID is searched
and transmitted to the user terminal.