Depending on your Use Case, some best practices are in place.
Use Case: -ization
Since the goal is to offer a template to end-users, in a cloud environment, we don’t want to offer a heavy file.
The basic idea is to limit the amount of objects that need to be edited online.
This does not mean you will lose the vector quality, but the vectors might not be necessary in the editor.
Grouped Objects will be converted as placed assets. The intrinsic quality will be maintained, but the object will nog be editable in the browser.