There is provided an image forming system in which each user can arbitrarily change an information display page for referring to various kinds of information of an image forming apparatus by a user's terminal unit connected to a network. An image forming apparatus 10, in which various kinds of information relating to the operation of an image forming apparatus can be referred to and set by a terminal unit 410 connected to the image forming apparatus through a network 300, is constructed in such a way that an information display page (my page) 230 specific to a user, in which each information item selected by the user is displayed at each specified position, is displayed as an information display page 210 expressing various kinds of information on the screen of the terminal unit.