An object of the present invention is to enable smooth performance testing of an application software on a mobile communication terminal and to make execution state information about the application software available solely to authorized persons. The system executes the script to perform the at least one transaction, performance of the at least one transaction including retrieving the sequence of the at least one web page. The cross-network listening agent receives the broadcast metric data and transmits the metric data to a network and system management system resident on another network. Other attributes can be used as well, whether based on the user’s personal driving data or driving data aggregated from a number of users. Where required, MET cards may also utilize one or more electronic chips andor radio frequency identification tags in order to further enhance functionality.