4. The method of claim 1 , wherein the grouping criteria comprises an author of the content item.
1. A method for generating an aggregated social feed the method comprising: receiving a feed from each of a plurality of social networking systems, each feed comprising a plurality of content items personalized for a user based on the user's social connections in the social networking system; determining a grouping criteria based on content in the plurality of content items; forming a group including a plurality of content items satisfying the grouping criteria; scoring the content items from the plurality of feeds based on one or more relevance factors, wherein each content item is scored by: assigning one or more of the relevance factors to the content item, weighting the assigned relevance factors based on a target velocity of the aggregated social feed, the target velocity representing a predetermined number of content items received from the plurality of social networking system feeds to be included in the aggregated social feed, wherein the weighting is applied to achieve the target velocity for the aggregated social feed, and calculating a composite score based on the weighted relevance factors for the content item; selecting one or more of the scored content items having a composite score that meets a relevance threshold; and sending the selected content items in the aggregated social feed for display in a content region of a page.