| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a prize service method for increasing advertising effects by advertisement display by urging a user to pay attention to advertisement display, and to provide a prize service method and a prize service providing device for improving service by urging a user to log-in. <P>SOLUTION: In this prize service method for executing prize processing according to the access state of a user to a Web site, a Web site is provided with a plurality of Web pages having a banner advertisement 101, and the prize processing includes: lottery processing for outputting winning decision by a prescribed winning rate when a user performs access to one of the plurality of Web pages; and winning display processing for, when the winning decision is output by the lottery processing, changing the banner advertisement 101 included in the Web page accessed by the user to a winning banner 109 including the display of the winning decision. <P>COPYRIGHT: (C)2009,JPO&INPIT |
