Limelight Networks to Issue Second Quarter 2008 Earnings Results on 12 August at 1:00 p.m. PST

TEMPE, Az. – 1 July 2008 – Limelight Networks (Nasdaq: LLNW) will report financial results for the second quarter 2008 at approximately 1:00 p.m. PST (4:00 pm. EST) on 12 August 2008.

Management will host a quarterly conference call for investors beginning at 2:00 p.m. PST (5 p.m. EST). This call can be accessed toll-free at 1-866-713-8562 within the United States or 1-617-597-5310 outside of the U.S using Conference ID 72650354.

The conference call will also be audiocast live at http://www.llnw.com and a replay will be available following the call from the Company’s website.

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