10. The display control apparatus according to claim 9 , wherein the display control unit is configured to: display the plurality of contents on one or more pages, and display the representative contents of each of the clusters on the one or more pages.
10. The display control apparatus according to claim 9 , wherein the display control unit is configured to: display the plurality of contents on one or more pages, and display the representative contents of each of the clusters on the one or more pages. 11. The display control apparatus according to claim 10 , wherein the display control unit is configured to display the representative contents of each cluster at a same display position in response to a display of the other contents of the corresponding cluster.