Abstract: A method may include identifying a content item associated with a contributor. Users may be invited to review the content item. A survey adapted to estimate engagement with the content item by a plurality of the users may be provided to the users. Results of the survey may be received from the plurality of the users. Popularity of the content item with respect to the plurality of the users may be determined from the results of the survey. At least a subset of the plurality of the users may be categorized based on the popularity of the content item with respect to the plurality of the users.

Abstract: A content management system can have one or more of an aggregation engine, a survey engine, a polling engine, an apparent-interest engine, an explicit-interest engine, and a results processing engine.