Side-by-side comparison of AI visibility scores, market position, and capabilities
Alphabet (GOOGL) dominant publisher ad server and programmatic exchange facing DOJ antitrust divestiture demand; serving major media and broadcasters across programmatic, direct-sold, and CTV advertising.
Google Ad Manager is Alphabet's unified ad serving and monetization platform for digital publishers — combining what were previously two separate Google products (DoubleClick for Publishers/DFP for large publishers and Google Ad Exchange/AdX for programmatic demand) into a single platform that powers advertising for some of the world's largest media companies, broadcasters, and app developers. Part of Alphabet (NASDAQ: GOOGL), Google Ad Manager serves as the infrastructure layer through which publishers sell their advertising inventory across programmatic and direct channels.
NASDAQ-listed (MGNI) largest independent SSP for CTV and programmatic advertising; Rubicon-Telaria merger serving Disney and NBCUniversal streaming inventory competing with Google Ad Manager.
Magnite is a Los Angeles-based independent sell-side advertising (SSP) platform — the world's largest independent supply-side platform — that helps publishers, broadcasters, and app developers monetize digital advertising inventory across connected TV (CTV), streaming video, mobile, desktop, and audio through programmatic advertising technology including header bidding, auction dynamics, and yield optimization. Listed on NASDAQ (NASDAQ: MGNI), Magnite was formed from the 2020 merger of Rubicon Project and Telaria (a CTV advertising platform), creating scale in the rapidly growing streaming video advertising market.
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