Question How to format the source code?

[AlexUA]

Hello
How to format the source code like in your XenTr-forum?

There are a lot of blank lines in the source code on my forum!
The official xenforo forum is the same!

Dear Guests, welcome! Please, Giriş Yap or Kayıt Ol to view hide content!

The source code looks great on your forum!

Dear Guests, welcome! Please, Giriş Yap or Kayıt Ol to view hide content!

How to do it?

 

[XDinc]

Hello AlexUA ,
You may use cloudflare to minify your HTML and JS (source code).
Regards.