Limelight Networks is a Content Delivery Network service provider. The company is based in Tempe, Arizona, U.S.A., with offices in San Francisco, New York, London, Paris, Frankfurt, and Tokyo.The company operates a global fiber-optic network that helps content publishers avoid sending files over the busy public Internet but still deliver them directly to end-users. As of December 2008, the company’s network is directly connected to over 900 last-mile providers and has over 2.5Tbps of egress capacity.