Abstract: Systems and methods for obtaining an external content item from an online service for presentation on the client device is presented. On the client device, a condition is detected in the execution context of an executing application, the condition corresponding to the presentation of an external content item by the application. A request is made to the online service for content items. In response, content information is received, where the content information identifies potential content items. According to various embodiments, initial scores are associated with each potential content item in the content information. At the client device, a completed score is generated for each content item according to local information on the client device and the corresponding initial score. An external content item is selected for presentation on the client device from the potential content items according to, at least in part, the completed scores.

Abstract: Systems and methods for obtaining an external content item from an online service for presentation on the client device is presented. On the client device, a condition is detected in the execution context of an executing application, the condition corresponding to the presentation of an external content item by the application. A request is made to the online service for content items. In response, content information is received, where the content information identifies potential content items. According to various embodiments, initial scores are associated with each potential content item in the content information. At the client device, a completed score is generated for each content item according to local information on the client device and the corresponding initial score. An external content item is selected for presentation on the client device from the potential content items according to, at least in part, the completed scores.