For the video site , the most important advertising sales model is CPM ( Cost Per Mille , the fees of advertising a thousand times ), and advertising inventory has a linear relationship with video view .
对于视频网站而言，最主要的广告销售模式是CPM（Costpermille，广告显示一千次所付费用），广告的库存和视频的播放量（videoview）成线性关系。
cost per mille