For the truly hardcore, ditch the browser entirely. Use yt-dlp to pipe the video stream directly into mpv (a video player). This uses and plays videos instantly. This is the hottest possible setup.
: Implement a background script that prevents the tab from being "discarded" or suspended by the browser's memory saver while audio is active. 3. User Experience Enhancements Install as PWA youtube v4 browser hot
Piped offers a raw, text-heavy interface. While not "V4," it avoids the bloated player. It runs hot on Firefox. For the truly hardcore, ditch the browser entirely