Keynote Systems, Inc. is a United States-based company, which is engaged in cloud-based testing, monitoring and analytics for mobile and Web. Keynote Perspective is engaged in on-demand performance monitoring for enterprise Web and mobile sites, including online portals, e-commerce and business-to-business (B2B) sites. Keynote DeviceAnywhere is a cloud-based software platform for automated QA testing and monitoring of mobile apps and Websites on real smartphones and tablets. Keynote SIGOS offers automated end-to-end active testing of telecommunications networks and services. The Keynote SIGOS SITE and Global Roamer products are used by network operators, content providers, carriers and regulators. Meucci Solutions offers mobile fraud detection services and end-to-end quality of service (QoS) monitoring.