Key performance indicators – KPI’s – are frequently used in general business to evaluate the success of everything from a specific department to an entire enterprise. They focus on strengths and weaknesses. Many warehousing KPI’s tend to be focused on external performance, such as on-time shipments that directly impact customers. This is a good measure, but the need to go deeper and measure the factors that drive those success rates is critical. What are some KPI’s for warehousing operations?