Limelight Networks® Provides Mobile Services for MLB.com® At Bat® 2009 iPhone App

mlb-at-bat-2009-for-iphone-and-ipod-touch TEMPE, AZ– 20 August 2009 - Limelight Networks, Inc. (NASDAQ: LLNW) today announced that since the start of the Major League Baseball® (MLB) season, the company has provided mobile audio streaming services to MLB Advanced Media for the award-winning MLB.com® At Bat® 2009 application offered on the iPhone™ and iPod® touch.

“Limelight Networks is pleased to be working with MLB Advanced Media to help make the game more accessible to fans in more places by enabling a great mobile baseball listening experience in MLB.com At Bat 2009,” said Peter Coppola, vice president, product management, Limelight Networks, Inc.

The MLB.com® At Bat 2009 application enables fans to listen to live broadcasts of every Major League Baseball® game without blackout restrictions through the final game of the World Series. The application also includes MLB.com® Gameday™, which shows detailed pitch-by-pitch information, and a continuously-updated MLB® scoreboard.

Safe-Harbor Statement

This press release contains forward-looking statements concerning the company's operations and use of acquired technology and intellectual property. Forward-looking statements are not guarantees and are subject to a number of risks and uncertainties that could cause actual results to differ materially including, risks associated with the integration of acquired business operations and other risks described in the company’s quarter report on Form 10Q and other periodic reports filed with the Securities and Exchange Commission. The Company assumes no duty or obligation to update or revise any forward-looking statements for any reason

About Limelight Networks, Inc.

Limelight Networks, Inc. (NASDAQ: LLNW) provides on-demand software, platform and infrastructure services that help global businesses reach and engage audiences on any mobile or Internet-connected device, enabling them to enhance their brand presence, build stronger customer relationships, optimize their advertising, and monetize their digital assets. For more information, please visit http://www.limelightnetworks.com or follow us on Twitter at http://www.twitter.com/llnw/.

Media Contact:

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