主权项 |
1. A system for providing viewable impressions, comprising:
forecasting circuitry configured to: determine a probability that an online ad at a location on a page will be visible for a user on the page, based on a page parameter of the page, an ad spot parameter of the location on the page, a user parameter of the user, and an inventory parameter of a supply of impressions of an online ad campaign; predict an amount of viewable impressions to occur within a time period of the campaign according to the probability, resulting in a forecast; and determine a score according to the forecast, for at least the user, the score indicating a fraction of impressions at the location that will most likely be visible to at least the user; and distribution circuitry configured to: control an impression rate of the campaign according to the score; and distribute impressions of the supply of impressions according to the impression rate. |