A contents analysis system comprises a user terminal, and a contents analysis device which receives a predetermined request from the user terminal and returns a result, wherein the contents analysis device comprises a propagation pattern extraction unit which extracts a pattern of propagation indicating, with respect to each of contents included in history data formed of histories of use of a plurality of contents, how the content propagated to a user, and a correlation calculation unit which obtains a correlation between the patterns of propagation of the contents.
展开▼
