US20110078718A1
patent
A video hosting service stores and provides video content to a client via a network. Advertisers search for videos to target by entering search criteria into a user interface. Advertisers can search based on characteristics of the audience (viewers) of the videos, such as age range, gender, and interests of the viewers, and/or based on metadata associated with the videos. A set of videos that meet the search criteria is then retrieved. Advertisers can select individual ones of these videos or
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