Cardshop admins should have access to a global overview of how the cardshop is being used, meaning that a simple dashboard should show:
The number of registered accounts;
The number of orders performed (total across all silos and accounts + for a given silo/account)
The mean SD card size ordered;
The number of times each content file has been ordered (conflating various versions on one hand (e.g. "all Wikipedia in French" regardless of whether they're mini or maxi), or differentiating maxi/nopic/mini on the other (e.g. so as to get a notion of how many images use nopic vs maxi vs top).
Cardshop admins should have access to a global overview of how the cardshop is being used, meaning that a simple dashboard should show: