The Performance Details window in NetSuite is specifically designed to display detailed metrics about the performance of both the server and the client, including load times. This feature is crucial for administrators and developers to analyze and troubleshoot performance issues within the NetSuite environment. It provides insights into how long different processes take to execute, helping to identify potential bottlenecks or areas for optimization. The Account Center (Option A) is more broadly focused on account management and does not provide performance metrics. The Status Portlet (Option C) offers a quick view of system status but lacks the depth of information found in Performance Details. Similarly, the Performance Audit Log (Option D) logs performance-related events but does not offer the same real-time, detailed load time metrics as the Performance Details window.References: NetSuite Documentation on System Performance Tools.