Arc XP vs Magnite
Side-by-side comparison of AI visibility scores, market position, and capabilities
Washington Post cloud digital publishing platform (headless CMS, video, subscriptions) for 24+ major news publishers; competing with WordPress VIP and Brightspot for enterprise media organization technology.
About
Arc XP is a cloud-based digital experience platform developed and operated by The Washington Post — providing content management (headless CMS), video management, e-commerce, subscriptions, audience analytics, and personalization infrastructure for news organizations, broadcasters, and digital publishers globally. Built on the technology stack powering washingtonpost.com (one of the highest-traffic news sites globally), Arc XP serves 24+ clients including The Chicago Tribune, Los Angeles Times, Reuters, and BuzzFeed with the same enterprise publishing infrastructure that handles Washington Post's peak breaking news traffic.
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.
About
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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