| 摘要 |
<p>An information providing device (30) includes a specifying unit (33a) that specifies a second trading object related to a second trading object page to be compared with a first trading object related to a first trading object page to be displayed on a user terminal (10) by referring to a viewing history database (22) that stores a viewing history of trading object pages by a user, a comparison unit (33b) that extracts first trading object information corresponding to the first trading object and second trading object information corresponding to the second trading object from a page information database (21) that stores trading object information corresponding to trading objects, and compares the first and second trading object information, and a page transmitting unit (34) that presents comparison information indicating a result of comparison to the user. The second trading object page is a webpage displayed on the user terminal (10) prior to the first trading object page.</p> |
