This document discusses key performance indicators (KPIs) for warehouse operators. It provides examples of KPIs that can be used, including metrics for productivity, efficiency and quality. The document also outlines best practices for developing KPIs, such as linking them to business strategies and focusing on 3-5 key result areas. Methods for measuring KPIs include tracking things like order delivery times, costs, revenues and customer retention. The document recommends a website that provides additional KPI examples and templates for performance reviews.