Keynote To Present At Two Investor Conferences In January

Keynote Systems (NASDAQ: KEYN), the global leader in Internet and mobile cloud testing & monitoring, announced CFO Curtis Smith is scheduled to present at two investor conferences:

• The 15 ^th Annual Needham & Company Growth Conference onTuesday, January 15 ^th at 3:30 pm ET at the Palace Hotel in New York City
• The Noble Financial Capital Markets Ninth Annual Equity Conference onTuesday, January 22 ^nd at 10:00 am ET at the Hard Rock Hotel in Hollywood, FL

The presentations for both conferences will be available in the Investor Relations section of Keynote’s website: www.keynote.com.

About Keynote

Keynote® (NASDAQ:KEYN) is the global leader in Internet and mobile cloud testing & monitoring. Keynote maintains the world’s largest on-demand performance monitoring and testing infrastructure for Web and mobile sites comprised of over 7,000 measurement computers and mobile devices in over 275 locations around the world that enable companies to continuously improve the online and mobile experience. Known as ‘The Mobile and Internet Performance Authority™,’ Keynote offers three market-leading product platforms:

Keynote Perspective® provides on-demand performance monitoring for enterprise Web and mobile sites including online portals, e-commerce sites and B2B sites. Over 2,000 customers rely on Keynote Perspective services to know precisely how their websites, content, and applications perform on actual browsers, networks, and mobile devices.

Keynote DeviceAnywhere® is an enterprise-class, cloud-based, mobile application lifecycle management (ALM) testing & quality assurance platform. It is used by over 1,000 mobile developers and enterprises to deliver mobile applications, content and services faster while reducing downtime and testing costs.

Keynote SIGOS® offers active end-to-end Quality of Service (QoS) testing and monitoring solutions for mobile, fixed and VoIP communications. Its SITE and Global Roamer products are used by over 200 network operators, content providers, carriers and regulators in over 100 countries worldwide.

Keynote's 4,000 customers represent top Internet and mobile companies and include American Express, AT&T, Disney, eBay, E*TRADE, Expedia, Google, Microsoft, SonyEricsson, T-Mobile and Vodafone. Keynote Systems, Inc. is headquartered in San Mateo, California and can be reached at http://www.keynote.com/ or by phone in the U.S. at 1-800-KEYNOTE.

The trademarks or registered trademarks of Keynote Systems, Inc. in the United States and other countries include Keynote ^®, DataPulse ^®, Keynote Customer Experience Rankings ^®, Perspective ^®, Keynote Red Alert ^®, Keynote WebEffective ^®, The Internet Performance Authority ^®, MyKeynote ^®, SIGOS ^®, SITE ^®, keynote ^® The Mobile & Internet Performance Authority™, Keynote FlexUse ^®, Keynote DeviceAnywhere ^®, Keynote DeviceAnywhere Test Center ^®, Keynote DemoAnywhere ^® and Keynote MonitorAnywhere ^® All related trademarks, trade names, logos, characters, design and trade dress are trademarks or registered trademarks of Keynote Systems, Inc. in the United States and other countries and may not be used without written permission. All other trademarks are the property of their respective owners.

Copyright Business Wire 2010