| 摘要 |
<p>Currently delivered content data of contents are received and are each able to be output to an output unit. An estimated value for evaluating a posting status of posted information, that is posted on a Web page in association with the content, is computed. Based on the estimated value, it is determined whether or not a switching condition for switching a main content among the contents, that is being output to the output unit, to a sub-content among the contents, that is not being output to the output unit, is satisfied. If it is determined that the switching condition is satisfied, information utilized to switch the content is output to the output unit.</p> |
