If you're wondering what the difference is between Blazor and BotS ... well, from "the code on the ground" point of view, not much. It's pretty much impossible, just by looking at the code in a page, ...

If you want to add server-side Blazor to your existing ASP.NET Core applications, you can. There's not much to it, fortunately. In fact, there's probably more work involved in creating a View or Page ...