To provide contents to user terminal equipment by an intermediate code expressed as extremely small data by erasing redundant data without depending on the type of a device.

Contents to be provided from a content providing server are converted into an intermediate code based on a request from user terminal equipment by an intermediate code server, and when any network resource excluding a markup language is included in the provided contents, the contents are converted, and the converted contents are provided to the user terminal equipment. When the transmittable/receivable data size of the user terminal equipment is restricted, the converted contents are registered in a cache, and the contents are divided based on the maximum number of transmission/reception bytes of the user terminal equipment, and provided to the user terminal equipment.