Also interacting with Ad Exchanges are Ad Networks which aggregate ad inventory on ad exchanges, segment it according to demographics, context and other criteria and sell it to advertisers for commission. It has become one of the most important parts of modern online advertising, surpassing previous, less efficient ways of https://monetizzazionedelsito25813.blog5star.com/28754596/una-rassegna-di-cpm-costo-per-mille