<https://cardtrak.com/2017/06/13/mobile/discover-card-mobile-app-kicks-butt-big-time-customer-satisfaction/#webpage>
<http://schema.org/isPartOf>
<https://cardtrak.com/#website>
<https://cardtrak.com/2017/06/13/mobile/discover-card-mobile-app-kicks-butt-big-time-customer-satisfaction/>