noun
cost per thousand; cost per mille; CPM
Business term used in digital advertising to denote the cost per one thousand ad impressions.
このキャンペーンのコストパーサウザンドは500円です。
The CPM for this campaign is 500 yen.
Spelling with interpuncts, sometimes used for clarity.
Borrowed from English 'cost per thousand', where 'thousand' is rendered as 'サウザンド' (thousand).