A content distribution apparatus includes a receiving section, a correction section, an evaluation section and a summary generation section. The receiving section receives plural pieces of watching information of target content information and stores the received watching information. Each of the watching information includes information indicating a reproduction start position from which it was started to reproduce the target content information. The correction section corrects each of the reproduction start positions to any of a plurality of predetermined positions. The evaluation section generates evaluation information of each corrected reproduction start position based on the corrected reproduction start position and the stored watching information. The summary generation section extracts a part of the target content information based on the generated evaluation information of the respective corrected reproduction start positions to generate summary information of the target content information.