looks like rendering adblockers extensions obsolete with manifest-v3 was not enough so now they try to implement DRM into the browser giving the ability to any website to refuse traffic to you if you don't run a complaint browser ( cough...firefox )
here is an article in hacker news since i'm sure they can explain this to you better than i.
and also some github docs
19/19 right here on lemmy.ca
Huh? When I visit lemmy.ca, it also shows me 1/1
Opening the debug console shows that it connects to other lemmies, like the originating one here, lemmy.dbzer0.com.
Yeah okay, that makes sense. Federated network with dozens of different servers and all that