Watch video using Picture-in-Picture(Always on top Floating Mini Player).
Picture-in-Picture (PiP) allows you to watch videos in a floating window (always on top of other windows) so you can keep an eye on what you’re watching while interacting with other sites, or applications.
It also, some shortcuts suitable for playback are provided, allowing operation even when the browser is not displayed!!
Picture in picture : Ctrl + Shift + 9 (⌘ + shift + 9 on macOS)
Pause / Start : Ctrl + Shift + 8 (⌘ + shift + 8 on macOS)
Skip video 10 sec : Ctrl + Shift + 7 (⌘ + shift + 7 on macOS)
Video back 10 seconds : Ctrl + Shift + 6 (⌘ + shift + 6 on macOS)
Tested in following websites
The extension should works on other websites as well.