You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract YouTube Gains Online Video Views but Loses Market Share Audience Growth Lifts All Sites but Hulu Benefits Most By Abbey Klaassen, Published on December 09, 2008 2 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.