This happens through auctions on Ad Exchanges, where publishers offer their ad inventory and advertisers bid on them, with winners’ ads finally shown to the visiting user. CPM is the standard pricing model, where advertisers pay a price based on the number of impressions each placement receives in a monthly https://cpccustoporclique54207.blogdeazar.com/28684087/a-chave-simples-para-publicidade-display-unveiled