Keynote Systems has announced that it has expanded its on-demand mobile test and measurement network to include Beijing, China; Chennai, India; Mexico City, Mexico and Madrid, Spain.

Keynote and its subsidiary Keynote SIGOS give its customers the ability to test mobile performance in over 700 locations on over 200 mobile networks across more than 70 countries. Keynote's global network is comprised of real and simulated devices, user-provided SIMs and wireless modems, providing an unparalleled and customizable view into the performance of mobile content, applications and services.

Companies who have mobile applications, content, and services across the globe can leverage Keynote to monitor these services to provide a better customer experience to more people. For example, retailers can leverage Keynote to monitor the delivery of global coupon campaigns, enabling them to build brand loyalty and increase revenue. Large content providers, such as Yahoo and Google, can use Keynote services to monitor the response time, availability and delivery of content from the subscriber's perspective to build a more compelling and responsive experience. Keynote also provides advantages for companies sending international financial transactions, such as money transfers, via SMS, as they can test and monitor the accuracy of their service to ensure aggregator Service Level Agreements are being met.