Google has over 1.6 billion hours a day being consumed and Twitch does not even register. #2 is Facebook with 119 million hours. So Twitch is not really competitive.

Plus Amazon purchased Twitch and then removed the app from the Roku which does not help grow the platform.

https://www.cordcuttersnews.com/amazon-pulls-twitch-channel-... Amazon Pulls Their Twitch Channel from Roku - Cord Cutters News