The biggest surprise for me was the https://hexbear.net count, an instance I hardly interact with.
| beehaw.org | hexbear.net | lemdro.id | lemmy.blahaj.zone | lemmy.dbzer0.com | lemmy.ml | lemmy.one | lemmy.world | lemmynsfw.com | sh.itjust.works | sopuli.xyz | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Community Count | 6 | 33 | 1 | 1 | 1 | 14 | 1 | 39 | 2 | 1 | 1 |
| Community Subscriber Count | 133450 | 663204 | 17052 | 15907 | 53006 | 356460 | 16257 | 851950 | 33586 | 16006 | 14093 |
The data this is based on comes from https://lemmyverse.net where you can just download a full json of the data they have (I excluded all communities marked as "suspicious")
EDIT: The data if you sort by active users last month:
| awful.systems | feddit.org | feddit.uk | hexbear.net | lemdro.id | lemm.ee | lemmy.blahaj.zone | lemmy.ca | lemmy.dbzer0.com | lemmy.ml | lemmy.world | lemmy.wtf | lemmy.zip | mander.xyz | sh.itjust.works | slrpnk.net | sopuli.xyz | ttrpg.network | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Community Count | 1 | 2 | 2 | 1 | 1 | 3 | 1 | 3 | 3 | 10 | 57 | 1 | 3 | 1 | 5 | 3 | 2 | 1 |
| Community Active Month Count | 2616 | 7363 | 5289 | 2952 | 2898 | 8898 | 11422 | 14910 | 13752 | 54949 | 338384 | 3602 | 12020 | 11469 | 37365 | 10897 | 10070 | 4107 |
Community Count:
Community Users:
Most instances block them so most communities on those instances won't see them either. Once you find certain communities on instances that don't block them you suddenly see half the comments being from hexbear, which likely quickly makes you block those communities fairly quickly.