The Advertising Application

It is a banner ad database application of the Internet.
There should be new discovery including the discovery of the profit information.

[a main function]

　１．Attention
　　　While I campaign, I display an advertisement of the attention.

　２．Ranking
　　　I display an advertisement to 20 high ranks with much number of the access.

　３．A category
　　　I display an advertisement every category. Because I can compare similar service and product, it is convenient.

Is there new discovery?