How in view impressions are counted by Impression verification service ? and How can we say that one valid viewable impression is counted ?
Admin
January 31, 2015
Ads are generally delivered to user by two method server-initiated client-initiated Server initiated: Ad counting uses the site's ...
How in view impressions are counted by Impression verification service ? and How can we say that one valid viewable impression is counted ?
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on
January 31, 2015
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