This image illustrates the structure of an Oracle WebCenter Portal domain. The image shows the Administration Server at the top with Enterprise Manager and WebLogic Administration Console under it. Beneath them are the following items: Portlet Producers, Pagelet Producers, and Service Portlets with WC_PORTLET; WebCenter Portal with WC_SPACES; Portal Framework Applications with WC_CustomPortal; Analytics Collector, Activity Graph Engines, and Personalization with WC_UTILITIES; Discussions Server with WC_COLLABORATION; and Portlet Producer Applications with WC_CustomServicesProducer managed server.