doesn't detect video

Simply doesn't recognise videos

CZ: Pro mě nejlepší na stahování videí na Firefoxu v mobilu.
ENG: Best for video downloading for the mobile version of Firefox.
(Sorry for my English.)

Doesn't work.

Not working on YouTube

Not working on YouTube

worked fine now does and sees nothing

Does nothing.

Doesn't work on youtube 06/20/2019

Get nothing but a "please restart a playback" command where download links should appear when attempting downloads. Doesn't work even after restarts. Pretty useless.

best of best!!