| 摘要 |
An embodiment of the present invention includes: (a ) a step of receiving a request for an inquiry of inventory for an n^th advertising method among a plurality of advertising methods which are exposed to one advertisement area; (b) a step of estimating the total inventory of the advertisement exposure area; (c) a step of measuring each fill rate of the first to the n^th advertising method among the advertising methods; (d) a step of summing the measured fill rate; (e) a step of providing the value made by deducting the summed fill rate in the (d) step from the estimated total inventory as an available inventory for the n^th advertising method. The advertising methods are exposed on the advertisement exposure area in a predetermined order. [Reference numerals] (110) Inquiry request unit; (120) Total inventory estimation unit; (130) Fill rate calculation unit; (140) Available inventory providing unit |
