Zeropark optimization logic

[Frrrunkis]

I've been working to get some campaigns on ZP profitable. The granularity of target & source bidding is a really good thing about ZP but in my case it has led to information overload. I'd like to know what you guys think preferably from experience. I do a basic setup first: single geo RON with a few settings to narrow it down (example: Android 4.4 only non-adult standard inventory). I start with the lowest campaign...