Keynote® Systems to Moderate Panel on Streaming Video to the Mobile Consumer at Mobile Content and Marketing Expo – Event is October 6 in San Jose

San Mateo, California.— Keynote® Systems (Nasdaq: KEYN), the global leader in on-demand mobile and Internet test & measurement solutions for continuously improving the online experience, today announced it will participate in the Fall Mobile Content and Marketing Expo that is being held at the Marriott Hotel in San Jose. Manny Gonzalez, senior director of mobile technology at Keynote, will moderate the “Streaming Video to the Mobile Consumer” session at 11:15 a.m. PT on Monday, October 6, 2008. Gonzalez will lead a discussion around how new mobile devices, faster networks, more available content and increased consumer demand can cause major headaches for mobile video providers and consumers. The session will also cover the risks, benefits and complexities of delivering video across a range of distribution channels and devices and how organizations and content owners can take full advantage of the medium.

Keynote’s Streaming Perspective® offers test and measurement from an end user vantage point to guarantee the best video streaming experience possible. With operational monitoring, performance trending and competitive benchmarking, Streaming Perspective provides companies with the reliable performance data they need to deliver an excellent user experience every time.