Note: digital display ads transacted or fulfilled via automation, including everything from publisher-erected APIs to more standardized RTB technology; includes advertising that appears on desktop/laptop computers, mobile phones, tablets and other internet-connected devices; includes banners, rich media, sponsorship and other; includes native ads and ads on social networks like Facebook, Snapchat, and X
Methodology: Estimates are based on the analysis of various elements related to the ad spending market, including macro-level economic conditions; historical trends of the advertising market; historical trends of each medium in relation to other media; reported revenues from major ad publishers; estimates from other research firms; data from benchmark sources; consumer media consumption trends; consumer device usage trends; and eMarketer interviews with executives at ad agencies, brands, media publishers and other industry leaders.