screen time

noun
1
the amount of time that is given to a particular subject, actor, etc. on film or television
زمان نمایش, مدت زمان نمایش
2
time spent using a device such as a computer, television or tablet
زمان استفاده از دستگاه, مدت استفاده از دستگاه, مدت استفاده از صفحه‌نمایش
We try not to let our children have too much screen time.