Lemmy.ml has a users/month statistic to rank communities based on their popularity. Is there something like that in PeerTube for the different instances or channels in each instance?
A free software to take back control of your videos
Peertube is an open, federated alternative to Youtube without advertising or tracking. On this site, you can find a good Peertube instance, with good rules, good moderation and most importantly a friendly community.
https://instances.joinpeertube.org/instances/add click the statistics at the top right of the page