I read about this Google drive
Google Application Client Id Setting your own is recommended. See https://rclone.org/drive/#making-your-own-client-id for how to create your own. If you leave this blank, it will use an internal key which is low performance.
How do i proof that statement is true? i mean proofing about performance difference.
Or you can convince me it's really make significant difference or few changes accroding your experiences