TEMPE, Arizona, May 13 — Limelight Networks, Inc. (NASDAQ: LLNW) Chief Financial Officer Matthew Hale will present at the Friedman, Billing, Ramsey & Company 12th Annual Spring Investor Conference, held at The Grant Hyatt New York Hotel in New York City.

Mr. Hale's presentation will begin at approximately 9:45 am Eastern Standard Time, U.S.A., on Thursday, 29 May 2008. Investors may listen to the live webcast and view the slide presentation by visiting the Investors section of the company's website, at http://www.llnw.com .

About Limelight Networks, Inc.

Limelight Networks, Inc. (NASDAQ: LLNW) is a content delivery partner enabling the next wave of Internet business and entertainment. More than 1,300 Internet, entertainment, software and technology brands trust our robust, scalable platform to monetise their digital assets by delivering a brilliant online experience to their global audience. Our architecture bypasses the busy public Internet using a dedicated optical network that interconnects thousands of servers and delivers massive files at the speed of light — directly to the access networks that consumers use every day. Our proven network and passion for service provides our customers confidence that every object in their library will be delivered to every user, every time. For more information, visit http://www.limelightnetworks.com.

Copyright (C)2008 Limelight Networks, Inc. All rights reserved. All product or service names are the property of their respective owners

Paul Alfieri of Limelight Networks, Inc.
+1-917-297-4241
palfieri@llnw.com