Presentation by Limelight Networks Chief Financial Officer Matt Hale at 10th Anniversary Pacific Crest Technology Leadership Forum

TEMPE, Ariz., July 21 /PRNewswire-FirstCall/ — Limelight Networks, Inc. (Nasdaq: LLNW) Chief Financial Officer Matthew Hale will present at the 10th Anniversary Pacific Crest Technology Leadership Forum, held in Vale, Colorado.

Mr. Hale’s presentation will begin at approximately 11:30am Eastern Standard Time, U.S.A., on Monday, August 4, 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.

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