Did you know that Russian-speaking people do not write to each other "Ты в порядке?"?

The question "Ты в порядке?" has its own meaning. You don't always have to write it.
The question "Ты в порядке?" for a Russian-speaking person sounds like "You have a problem with your head. You wrote nonsense".

You can ask: "Ты в порядке?" when you want to know the health or the state of affairs of the interlocutor.
Don't write this question out of courtesy.
He doesn't sound polite.

These are language features.