15. The computer program product of claim 13 , wherein the user interaction rate is associated with how often users of the social networking system share or hide the content item with other users.
13. A computer program product comprising a computer-readable storage medium containing computer program code for: receiving a plurality of content items posted on pages of a social networking system; determining, by a processor, from the plurality of content items, a subset of content items determined to be high quality content items, the determination of the high quality content items comprising: receiving a user interaction rate associated with each of the plurality of content items posted on the social networking system; responsive to the user interaction rate indicating a positive reaction to the content item, including the content item in the subset as a high quality content item, the user interaction rate indicated as positive reaction when the user interaction rate is higher than or equal to a threshold interaction rate; and responsive to the user interaction rate indicating a negative reaction to the content item, excluding the content item from the subset, the user interaction rate indicated as negative reaction when the user interaction rate is lower than the threshold interaction rate; and for each of the content items of the subset: extracting a first topic from the content item by analyzing terms and phrases of the content item, mapping, by the processor, the extracted first topic to one or more related pages of the social networking system, the one or more related pages include the extracted first topic, and for each of the one or more related pages: identifying a user of the social networking system connected to the related page, and providing the content item in a newsfeed for display to the user.