9. The system of claim 8 , further comprising: a display module configured to enable display the plurality of nodes and the plurality of edges in a graph.
9. The system of claim 8 , further comprising: a display module configured to enable display the plurality of nodes and the plurality of edges in a graph. 15. The system of claim 9 , further comprising: a node filter configured to filter nodes from display in the graph for queries having sets of one or more clicked URLs that include numbers of clicked URLs greater than a predetermined threshold number of clicked URLs.