You'll learn about the Performance Score in Amazon Relay and how it affects the availability of shipments and contracts for carriers. You'll understand how the Performance Score is calculated based on four variables: on-time delivery, acceptance of loads, proper app usage, and uninterrupted transport. Additionally, you'll discover how to improve and maintain a high Performance Score by following specific recommendations, such as timely delivery of goods, proper app usage, and limited refusal of loads. A higher Performance Score gives carriers priority access to higher-paying shipments and long-term contracts, increasing their income and business development opportunities.