Let's see. I think if accepted, it'll take some time for them to integrate a new coin
As long as you pay Cryptopia their blood money to get listed, they are pretty quick to get your coin up and trading.
I don't think there's any Cryptonote coin on Yobit.
Also Cryptopia is really professional compared to Yobit.
You are right, that's why we only consider exchanges who already have XMR listed.