An internet-supported information system for selective representation of data emails (8) from a plurality of data providers (X, Y), which can be called up for a plurality of data receivers (E), comprising a central information server (1) provided with an email interface unit (4), a web interface unit (10), a memory device (6) which comprises at least one advertising storage device (7) for storing data emails (8) of data providers (X, Y), and a selection device (13); a plurality of data processing systems (2) which are respectively allocated to a provider (X, Y) and which are provided with an email interface (5.sub.x, 5Y) which is enabled to communication with at least one provider specific email address (4.sub.xA, 4.sub.x.B,4Y, 4y) of the email interface unit (4) of the central information server (1), and plurality of portal servers (3) which are respectively provided with a web interface (1iA/SB>, 11B, 11.sub.c) and which can be connected to the web interface unit (10) of the central information server (1), wherein the portal servers (3) have access to specific data emails (8.sub.x,A,8.sub.x,B, 8.sub.y,B,8Y, .sub.c) which are stored in the advertising memory unit (7) and which are automatically determined by the selection device (13) according to the identity of the respective portal server (3A,3B,3.sub.c) and can represent them by means of a link on a homepage (16A, 16B, 16,).