Limelight Networks® Chief Executive Officer Jeff Lunsford to Present at 12th Annual Kaufman Brothers Investor Conference

TEMPE, AZ — 25 Aug 2009 — Limelight Networks, Inc. (NASDAQ: LLNW) Chief Executive Officer Jeff Lunsford will present at Kaufman Brothers 12th Annual Investor Conference, taking place 9-11 September 2009 at The W Hotel in New York City.

Mr. Lunsford’s presentation will begin at approximately 1:00pm Eastern Daylight Time, U.S.A., on Wednesday, 9 September 2009. An audio webcast of Mr. Lunsford’s presentation will be made available from www.limelightnetworks.com.

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