Perhaps Mastodon is just too immature at this stage for the servers to really differentiate themselves from each other. However, as the number of users and post

Perhaps Mastodon is just too immature at this stage for the servers to really differentiate themselves from each other. However, as the number of users and posts on Mastodon grows, will any server actually be capable of adequate moderation? Twitter has ~6,000 tweets per second—it's hard to imagine any Mastodon server today being able to handle even a fraction of that content.