You can simply search up any server online on Minecraft: BE and see the number of online players, the likes, region etc.

With the implementation of Xbox Live Authentication, it will let us fetch your Gamertag and other statistics such as your Gamerscore, Account tier, avatar and display it in awesome nifty ways.

With the introduction of Microsoft Accounts for Java Edition, MC Tools supports the ability to link your Java Edition Account meaning that when players are searched up. That both accounts are identifiable and consistent.