公开(公告)号：US20190320222A1

公开(公告)日：2019-10-17

申请号：US16151474

申请日：2018-10-04

Applicant: GOOGLE LLC

Inventor： Fred Bertsch ,  James Beser ,  David Monsees

IPC: H04N21/442 ,  H04N21/24 ,  G06F17/30 ,  H04N21/262 ,  H04N21/466

Abstract: Methods, and systems, including computer programs encoded on computer-readable storage mediums, including a method to identify viewed content items, comprising receiving a content item to be displayed on user computing devices and receiving a request to serve the content item in conjunction with an electronic document. The server provides the content item to a user computing device for display and determines that a particular amount of the content item was displayed for a particular amount of time on the user computing device. In response to the determination, the server logs that the content item was displayed on the user computing device.