A distribution control system that is connected to one or more communication terminals that output image (sound) data and transmits the image (sound) data to the terminals. The system includes a browser management unit configured to start up a browser appropriate for the terminals; a browser configured to generate the image (sound) data by rendering content data; a transmitter configured to transmit the image (sound) data to the communication terminals; and a receiver configured to receive sensor information detected by a sensor included in the terminals. The browser is configured to process the received sensor information by a first processor that is installed in the browser as standard or a second processor that processes the sensor information that is unable to be processed by the first processor. The transmitter is configured to transmit the image (sound) data processed by the browser in accordance with the sensor information to the terminals.