BIDDING METHOD AND SYSTEM, ADVERTISEMENT PROVIDING METHOD AND SYSTEM AND ACCOUNTING ADVERTISING COSTS METHOD AND SYSTEM USING BIDDING PRICE ACCORDING TO CLICK OR DISPLAY AND BIDDING PRICE ACCORDING TO PERIOD

摘要

PURPOSE: A bidding method and a system, an advertisement providing method and a system thereof, and a billing advertising costs method and a system thereof are provided to determine advertisement posting rank based on per click bidding price and period. CONSTITUTION: The advertisement posting rank determined for the advertisement is decided based on the bidding price per click and period bidding price inputted from an advertiser(S201,S202). The advertisement of the advertiser is exposed for the period of time corresponding to the bidding price through the advertisement exposure region according to the confirmed posting rank(S203). The advertisement cost is determined based on the number of actual clicks and the period bidding price(S204).