- **youtube:notif**: YouTube notifications; ":ytnotif" keyword (requires cookies)
- **youtube:playlist**: YouTube playlists
- **youtube:recommended**: YouTube recommended videos; ":ytrec" keyword
- **youtube:search**: YouTube search; "ytsearch:" prefix
- **youtube:notif**: YouTube notifications; ":ytnotif" keyword (requires cookies)
- **youtube:playlist**: YouTube playlists
- **youtube:recommended**: YouTube recommended videos; ":ytrec" keyword
- **youtube:search**: YouTube search; "ytsearch:" prefix