In traditional media, the cost per thousand homes or individuals delivered by a medium or media schedule as it relates to the relative cost of one medium or schedule to another. In Internet media, the CPM is a measure of relative cost efficiency between sites where the cost per thousand refers to ad impressions delivered. A $50 CPM for 200,000 ad impressions would cost an advertiser $10,000.
Any commercial link will be deleted and reported to Mollom as SPAM. As such, we highly recommend against including commercial links in comments. Even comments with a reasonable amount of relevancy to the subject will be deleted and reported as SPAM.