A method for displaying categories of content is provided. A request is received from a client to display labels that categorize content for a data source. The request includes a set of parameters. In response to receiving the request a plurality of labels are identified based on the relevance of the plurality of labels to the set of parameters. A display of the plurality of labels is generated. The display is sent to the client, wherein the display depicts the plurality of labels at the client such that each label in the plurality of labels has a selected distance from a central point in the display to indicate relevance of the labels to the set of parameters.