Methods and systems for measuring the performance of a mobile application and its associated user page flows include a communication link configured to connect a plurality of mobile client devices to an application server running the mobile application. The system includes a first module configured to implement a plurality of mobile network protocols; a second module configured to implement a plurality of mobile carrier protocols; a third module configured to implement a plurality of mobile operating systems; and a processing module configured to download the application and user pages from the application server and measure performance on each of the plurality of mobile client devices using different combinations of the plurality of mobile network protocols, the plurality of mobile carrier protocols, and the plurality of mobile operating systems.