They’ve done a great job targeting different messages based on who was viewing items on their website. Let’s imagine an advertisers creates a campaign using the CPM pricing ontwerp. They could look at the eCPC and eCPA to see whether those pricing models would have delivered better performance (i.e. better https://kingslists.com/story18645976/een-eenvoudige-sleutel-voor-fraudepreventie-onthuld