We apologize for the instability of composr.app and appreciate your patience. We are working on the statistics addon and trying to find an optimal way to store and render data. Unfortunately, we have yet to find a solution that can handle the traffic (and therefore, tens of millions of statistical records) of composr.app. We're working hard on one.
#3001 - User-friendly list field option specification
This way the 'default' value can be moved over as a way of specifying the default list entry (currently the default is the first).