взаимодействие с пользователем(User's perception about the utility usability and desirability of a product as they integrate it into their lives and their family system. The user experience will be the differentiator that drives adoption and use of hardware software and services); впечатления от использования(User's perception about the utility usability and desirability of a product as they integrate it into their lives and their family system. The user experience will be the differentiator that drives adoption and use of hardware software and services. microsoft.comrvps2001)
удобство работы пользователей(Real-time monitoring of backend processes from a web application enhances user experience. — Отслеживание выполнения процессов на стороне сервера из веб-приложения в реальном времени повышает удобство работы пользователей.Alex_Odeychuk)