Yep. Planning also a max total setting.

For data optimization the important thing is to cache and not fetch same stuff multiple times.

Here's some numbers when logged in with your npub nostr:npub1r0rs5q2gk0e3dk3nlc7gnu378ec6cnlenqp8a3cjhyzu6f8k5sgs4sq9ac (735 contacts/follows):

...and the relay ranking...