YouTube

World's largest video advertising platform and second-largest search engine, commanding a dominant share of digital video ad spend globally

YouTube is the world's dominant video-sharing and streaming platform, hosting billions of videos across virtually every topic and genre. Founded in 2005 and acquired by Google in 2006, YouTube has grown into one of the most visited websites globally, with over 2 billion logged-in users per month and more than 500 hours of video uploaded every minute. Its scale makes it an indispensable channel for advertisers seeking broad and targeted reach across diverse audiences. In the AdTech ecosystem, YouTube operates as a premier video advertising platform, offering a comprehensive suite of ad formats including skippable and non-skippable in-stream ads, bumper ads, masthead placements, and YouTube Shorts ads. Advertisers leverage Google's vast first-party data and AI-driven targeting capabilities to reach specific demographics, interests, and intent signals. YouTube's integration with Google Ads and Display & Video 360 (DV360) makes it a central pillar of most large-scale digital advertising strategies. YouTube competes directly with connected TV platforms, social video networks like TikTok and Meta's video products, and streaming services for advertiser budgets. Its unique position as both a search engine and entertainment platform gives it unmatched contextual targeting capabilities. YouTube's advertising revenue consistently contributes tens of billions of dollars annually to Alphabet's overall revenue, underscoring its critical role in the global digital advertising market.