Press Release Details

Limelight Networks to Report Third-Quarter Results on November 5, 2007

10/29/2007

TEMPE, Ariz.--(BUSINESS WIRE)--

Limelight Networks (Nasdaq:LLNW), a leading content delivery network (CDN) for digital media, announced that it will release financial results for its third quarter ended September 30, 2007 after the market close on Monday, November 5, 2007.

In conjunction with the report of financial results for the third quarter, management will conduct a conference call scheduled to begin at 2 p.m. PST (5 p.m. EST) on November 5. To participate in the conference call, please call toll-free 877-574-8878 (or 706-634-6364 for international callers) approximately 10 minutes prior to the start time. You may also listen to the conference call live via the Internet at www.llnw.com or www.earnings.com. These websites will also host an archive of the call.

The company further announced that it has filed a Current Report on Form 8-K to amend previously filed financial statements for the year ended December 31, 2006 and the quarter ended March 31, 2007, as well as an amendment to its previously filed Quarterly Report on Form 10-Q for the quarter ended June 30, 2007. As explained in a news release of October 11, 2007, the company determined a need to restate previously filed financial statements to reflect higher historical revenue and improved historical losses for the year ended December 31, 2006 and the quarters ended March 31 and June 30, 2007. These filings can be located via the SEC Filings link in the Investors section of the Company's website at www.llnw.com or on the SEC's website, http://www.sec.gov/.

About Limelight Networks

Limelight Networks is a high-performance content delivery network for digital media, providing massively scalable, global delivery solutions for on-demand and live Internet distribution of video, music, games, software and social media. Limelight Networks' infrastructure is optimized for the large object sizes, large content libraries, and large audiences associated with compelling rich media content. Limelight is the content delivery network of choice for over 1,000 companies, including many of the world's top Internet, media and entertainment companies, including Microsoft Xbox Live, Sony Playstation 3, Akimbo, Amazon Unbox(TM), Belo Interactive, Brightcove, "BuyMusic" @ Buy.com, DreamWorks, LLC, Facebook, FOXNews.com, IFILM, ITV Play, MSNBC.com, NC Interactive and Valve. For more information, visit www.llnw.com.

Source: Limelight Networks

Contact: Limelight Networks Matt Hale Chief Financial Officer 602-850-5000 or Silverman Heller Associates Phil Bourdillon/Gene Heller 310-208-2550