Content-log analyzing system and data-communication controlling device

摘要

In a content-log analyzing system 1, content includes additional information indicating, according to a property of the content, whether or not to record communication of the content in the content-log. When transmitting content to a TV 20 or a PC 30, a data-communication controlling device 40 judges whether or not to record the communication in the content-log based upon additional information of the content, and when judging affirmatively, generates and stores content-log information. A content-log analyzing server 50 obtains the content-log stored in the data-communication controlling device 40, and analyzes the obtained content-log.