[3] The company claimed corporate customers including American Express, BP, Caterpillar, Disney, eBay, E*TRADE, Expedia, Microsoft, Sony Ericsson, Sprint, T-Mobile, Verizon and Vodafone.

Keynote released the first ever internet multi-page transactional measurement service in 1999 and launched Streaming Perspective product in 2000.

[5] In 2002, Keynote won InternetWeek's ‘Best of Breed’ award[6] and was named the 13th fastest growing North American tech company.

[10] Keynote's Voice Perspective Service was also named one of the top 25 innovations of 2007 by VoIP News[11] and launched Web Site Performance index for the 2008 Olympics.

In 2009, Keynote Systems introduced Mobile Application Perspective 3.0, a real time operational monitoring for text messaging.