Watch time of YouTube content on TV peaks around primetime. Appears In The rise of online video on the TV screen Related Data Watch time of YouTube content on TV screens doubled YOY. The time people spend watching YouTube on a TV has doubled YoY. Watch time of YouTube content on TV screens, by hour of day Watch time of YouTube content on TV screens, by day of week Watch time of YouTube content on TV peaks during the weekend. In the U.S., watch time of top 20 TV celebrity videos on YouTube has tripled since 2013.