Publishers sell ad space on their websites, and advertisers buy it to display their ads to a target audience. RTB decides which ad to display on a particular site. Traditionally, there are 3 main players involved: Los anuncios de display son anuncios en internet que utilizan texto y medios visuales, https://andrephxoc.life3dblog.com/27603569/fascinación-acerca-de-monetización-web