The Fourth Digital Advertising Campaign Type -
PART 2
A dynamic CPM or dCPM campaign works the same as a CPM campaign
in that you set a bid that is a flat price for one thousand
impressions and add a CPC or CPA goal to optimize toward. The
important difference is that with CPM, the ad server can only pay
the exact bid amount for each impression, regardless of the goal.
With dCPM and with the advent of RTB exchanges, each ad call can be
evaluated in real time to determine what the impression is worth
and the DSP can bid that price. In the end, it will average out to
the set bid price or just under.
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