On FF, Spotify frequently freezes for a minute or more with 100% CPU utilization, Amazon won't play videos in higher than 720p, and a lot of sites only show alt

On FF, Spotify frequently freezes for a minute or more with 100% CPU utilization, Amazon won't play videos in higher than 720p, and a lot of sites only show alternate text instead of graphical buttons. I switched over to Brave for a few weeks, and was suprised at how much smoother major websites run on a chromium based browser.