A request for video advertisements is received and video advertisements that can be provided in response to the request are identified. Performance features associated with the video advertisements are identified and are provided as input to a video advertisement performance model trained to estimate a play through rate for each of the video advertisements. The video advertisements are ranked based on the estimated play through rates for the video advertisements provided by the video advertisement performance model, and one or more video advertisements are provided in response to the request according to the ranking of the video advertisements.