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.
#1456 - Buttons joined to search and upload fields
I looked at the upload button, and there's also a clear button there, so adjoining doesn't make sense.