To provide an Internet system that selects a channel depending on its traffic and desired contents.

An original server 1 transmits its stored contents to a platform server 3. The platform server 3 collects the received contents and simultaneously transmits them to receivers 5a-5n via a communication satellite 4 by using satellite channels 13, 13'. When contents requested by user terminals 6a-6n are included in the contents received from a satellite system Internet 101, the receivers 5a-5n select the contents requested by the user terminals 6a-6n from the contents received from the satellite system Internet 101 and distribute the selected contents to the user terminals 6a-6n, and when the contents requested by user terminals 6a-6n are included in the contents received from a satellite system Internet 101, the receivers 5a-5n receives the contents from a CATV Internet 102 or a ground system Internet 103 and distributes the received contents to the user terminals 6a-6n.