| 摘要 |
To help customers make purchasing decisions, metrics can be measured and displayed to a user. In one embodiment, the metrics displayed include at least a portion of a measured metric over a first period of time, at least a portion of a current metric, and at least a portion of a projected future metric over a second period of time. In one embodiment, a system receives information relating to a target audience or advertisement delivery preferences of an advertiser. The system can display to the user an interface comprising a chart showing at least some historical impressions over a first period of time, at least some current impressions, and at least some projected future proposed impressions over a second period of time. In one embodiment, the user can use the interface to purchase and/or to bid for advertisement placements.
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