This disclosure relates to methods and systems for delivering content such as enhanced television applications over a network. In one exemplary method, a request for a content item is received. The request is added to a request queue. Each application requested is then identified and then the exemplary method waits for the occurrence of a predetermined event. Upon the occurrence of a predetermined event, the exemplary method provides for sending a single instance of each content item, regardless of the number of requests for each such content item.