High Quality Content by WIKIPEDIA articles! Limelight Networks (NASDAQ: LLNW) is a content delivery network service provider. The company is based in Tempe, Arizona, U.S.A., with offices in San Francisco, Seattle, 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 5 Tbit/s of egress capacity.