To provide many uses with disclosed information designated by a user via an appropriate information-providing means.

An information-providing server 1 which is an information- providing device connected to a PC 2a, a telephone set 3a and a house 4a which are information request sources from users, a PC 2b, a telephone set 3b and a house 4b being information providing destinations to users and a contents server 5 storing disclosed information, such as information to be disclosed on Web pages and for providing the PC 2b, the telephone set 3b and the house 4b of each information providing destination desired by a user, with information to be disclosed, such as information disclosed over a Web page, designated by the user on the basis of a request from the user of the PC 2a, the telephone set 3a and the house 4a each being information request source through an information providing means desired by the user is provided.