Keynote to Present at Two Investor Conferences in May

  Keynote to Present at Two Investor Conferences in May

JMP Securities Research Conference 2013 B. Riley 14th Annual Investor
Conference

Business Wire

SAN MATEO, Calif. -- May 07, 2013

Keynote® (Nasdaq: KEYN), the global leader in Internet and mobile cloud
testing & monitoring, is scheduled to present at two investor conferences:

  *Curtis Smith, CFO, will present at the 12^th Annual JMP Securities
    Research Conference on Wednesday, May 15^th at The Ritz-Carlton hotel in
    San Francisco.
  *Umang Gupta, Chairman and CEO, will present at the B. Riley & Co. 14^th
    Annual Investor Conference, May 21^st at the Loews Santa Monica Beach
    Hotel in Santa Monica.

The investor presentation will be available at Keynote’s Website
www.keynote.com in the Investor Relations section.

About Keynote

Keynote® (NASDAQ:KEYN) is the global leader in Internet and mobile cloud
testing & monitoring. The company 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. Keynote currently collects over 700 million
mobile and Web performance measurements daily and in 2012 was recognized by
Forbes as “One of the Best 100 Companies in America” with under one billion in
revenue. 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 the industry's leading cloud-based software
platform for automated QA testing and monitoring of mobile applications and
websites on real smartphones and tablets. DeviceAnywhere is used by over 1,000
mobile enterprises and developers to assure the highest quality experience of
their connected mobile users.

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 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 (1-800-539-6683).

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. © 2013 Keynote Systems, Inc.

Contact:

Investor Relations
LHA
Kirsten Chapman, 415-433-3777
KEYNLHA@lhai.com
or
Media
Keynote Systems, Inc.
Dan Berkowitz, 650-403-3305
dberkowitz@keynote.com