Keynote CEO Umang Gupta to Present at Back-to-Back Investor Conference

    Business Editors/High-Tech Editors
    AeA Micro Cap Financial Conference 2005

    SAN MATEO, Calif.--(BUSINESS WIRE)--May 11, 2005--Keynote Systems (Nasdaq:KEYN), the worldwide leader in e-business performance management services, today announced that Umang Gupta, chairman and CEO, will be presenting at two back-to-back investor conferences next week in California.
    On Monday, May 16, Mr. Gupta will be presenting at Thomas Weisel Partners' Internet Conference 2005: Life in an Infinite Channel Universe. The event takes place at The Four Seasons Hotel in San Francisco and Mr. Gupta will be presenting at 10:20 a.m. in Yerba Buena B.
    On Tuesday, May 17, Mr. Gupta will be presenting at AeA's Micro Cap Financial Conference at the Monterey Plaza Hotel in Monterey, Calif. The event begins at 8:00 a.m.

    About Keynote

    Founded in 1995, Keynote Systems (Nasdaq:KEYN), The Internet Performance Authority(R), is the worldwide leader in e-business performance management services. Over 2,100 corporate IT and marketing departments and 16,000 individual subscribers rely on Keynote's portfolio of measurement and monitoring, service level and customer experience management services to improve e-business performance by reducing costs, improving customer satisfaction and increasing profitability.
    Keynote is viewed as The Internet Performance Authority due to the company's global infrastructure of over 1,600 measurement computers in more than 50 cities worldwide that capture and store on a daily basis over 60 million Internet performance measurements, frequent media citations quoting Keynote's Web performance data and analysis, the company's market-leading Web performance indices for vertical markets and leading customer research that provides critical business insight into online customer experiences, industry trends and competitive Web strategies.
    Keynote Systems, Inc. is headquartered in San Mateo, California and can be reached at www.keynote.com or by phone in the U.S. at 650-403-2400.

    Keynote, The Internet Performance Authority and Perspective are registered trademarks of Keynote Systems, Inc. Other trademarks are the property of their respective owners. (C) 2005 Keynote Systems, Inc.

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CONTACT: Keynote Systems Dan Berkowitz, 650-403-3305 (Editorial) dlowe@keynote.com Jack Andrews, 650-403-3431 (Investor Relations) jandrews@keynote.com

KEYWORD: CALIFORNIA TRACK INDUSTRY KEYWORD: BANKING SOFTWARE NETWORKING INTERNET E-COMMERCE TRADESHOW MANAGEMENT CHANGES SOURCE: Keynote Systems

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