Retail Media to Hit $101 Billion in 2022: GroupM Study
How big are the ecommerce and retail media pies? GroupM estimates retail media at $101 billion for 2022, or 11% of global ad revenue, and ecommerce at 19% of all retail sales. Amazon actually ranks second to Alibaba in total ecommerce revenue, and only three of the top ten ecommerce companies are based in the US.