Source: Insider Intelligence | eMarketer, April 2023 - May 2023
Note: includes programmatic digital display ads transacted in a closed ad ecosystem where the publisher has access to first-party data and owns and controls all operations in the entire ad tech stack, such as ad buying, serving, tracking, and reporting; its inventory is not available for purchase through third-party sellers or resellers; examples include Amazon, Google-owned and -operated properties, and Meta
Additional Note: Programmatic digital display ads are digital display ads transacted or fulfilled via automation, including everything from publisher-erected application programming interfaces (APIs) to more standardized real-time bidding (RTB) technology.
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 of 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.