According to information revealed during I/O 2017, YouTube is unsurprisingly primarily used on mobile platforms, with 60 percent of viewers watching YouTube on their smartphone.
The amount of users watching YouTube on televisions is quickly growing, however, with living room watch time increasing 90 percent year-over-year.
With 360 video on the @YouTube app, you'll feel like you're the middle of the action from your couch, on the biggest screen you own. #io17 pic.twitter.com/Y3LmQaKD54
— Google (@Google) May 17, 2017
Google also announced that its YouTube television app now supports 360-degree video.