Not sure if a percentage growth of subscribers is the right metric - a growth from 1 to 3 subscribers looks much bigger when expressed in %…
I visited one of the communities listed, and it literally only had 3 posts - a welcome one and two pinned ones. All by the same author. That’s not exactly what I’d call a fast growig or trending community…



Gotta be productive!
https://www.youtube.com/watch?v=ezBPju7VBgw