A DevOps engineer receives a report from users that some content pages take a long...

To verify and analyze slow-loading pages in AEM, the correct tool is "Request Performance" located under the Diagnosis Tools (accessible via the AEM Web Console / Operations Dashboard). This tool tracks incoming HTTP requests to the AEM instance, breaks down the execution time of the request across various internal components and scripts, and allows the DevOps engineer to pinpoint exactly which part of the page rendering is causing the delay. Query Performance (Option A) is specifically for slow JCR searches, not necessarily overall page load times.