Cannot discover what the issue is. My minimal W10 experience is at fault I'm sure.
So far, only this site produces this :
311027
(fwiw - The site is in fact up and reachable by my android and apple devices.)
I use Palemoon Web Browser for a lot for downloading video on You Tube I use version 28.2.2 32bit.
It worked file till it upgraded to Version 28.3.1 after the up grade I lost all sound from the browser I have sound in Chrome,Firefox and two other...