Content Delivery Networks (CDNs) posted $1.16 billion in 2008 revenue, notching 30% improvement over 2007.
The U.S. market made up an estimated 57% of the global tally; combined geographies are forecast to grow at 19% in 2009. Revenue attached to audiovisual verticals including professional video, video advertising, video advertising networks, CMS platforms, online music spins, UGV and podcasting totaled $550 million, or 47.3% of total billings..