Mute tab option
Please add mute the tab option like in Opera.
It is very comfortable when you are working with many pages which has a audio.
@aleXXXka You should already be able to mute tabs. If there is a tab playing audio, click the sound indicator on the tab to mute. There are also settings regarding this if you go to the bottom right of the settings > tabs.
F2 → enter mute
and you will get some command to execute immediately.
You can set shortcuts for muting.
Vivaldi buttonmenu → Tools → Settings → Keyboard → Tab