| 摘要 |
<p>An introduction page presentation unit (202) presents an introduction page, including link information for accessing content items of a sales server, to a user terminal. A receive unit (203) receives a selection among the link information in the presented introduction page from the user terminal. A substitution unit (204) substitutes a placeholder character string included in the selected link information with identification information for identifying a user. An instruction unit (205) instructs the user terminal to access the sales server in accordance with the substituted link information. An accept unit (206) accepts a purchase report, including the user identification information, from the sales server. A calculation unit (207) calculates points to be granted to the user identified by the identification information on the basis of the accepted purchase report.</p> |
