| 摘要 |
PROBLEM TO BE SOLVED: To provide a system which can effectively perform processing of banner advertisements, article presentations, etc., by areas by using a network. SOLUTION: A server computer 1 which is connected to target client devices 3 through a network NET discriminates the area information of target client devices 3, manages many target client devices 3 by areas, and gives banner advertisements, totalized questionnaires, and distributes direct mail to the target client devices 3 belonging to a specific area that a sales-staff client device 2 desires. |
