| 摘要 |
PURPOSE: A free gift advertisement is provided to perform inexpensive advertisement costs for an advertiser and to return costs more than advertisement costs to the advertiser as profits. CONSTITUTION: Free gift information and win contents are connected on a network between an advertisement information provider and an applicant. Advertisement costs is calculated. Information including the advertisement is displayed in a main server computer. A user clicks the advertisement. A computer of the advertisement information provider recognizes the advertisement clicked. Points are deposited in a user account. High ratio of winning numbers and many free gifts are provided. |
