Advertising display recommending method, device and system

The invention provides an advertising display recommending method, comprising: receiving reserve information of target audience features; acquiring actual audience to advertising displays and their features; counting the quantity of the actual audience meeting the target audience features; recommending the advertising displays, meeting the target audience features and having the quantity of actualaudience extending a threshold, as candidate advertising displays. The invention also includes an advertising display recommending device and system. The problem that selection of advertising displays in the prior art experiences likely inconformity between target audience and actual audience is solved; it is easier for target audience to watch advertisings at the premise of not putting massive advertising displays. Broadcasting periods in the advertising displays can also be recommended, the advertising displays can be rented by time, and therefore, advertising cost is saved, advertising efficiency is improved, and