Content information display device, content information display system, and content information display method used for the same

A content information display device used in a system wherein content list information is created based on information of contents stored in a content delivery server and transmitted to a user terminal, and the user terminal presents the content list information to a user, comprising:

• a content list display unit that creates the content list information to preferentially present the content stored in a cache to the user terminal by adding a content storage state in a cache for delivering a content to the user terminal to the information used for creation of the content list information.

A content information display system wherein content list information is created based on information of contents stored in a content delivery server and transmitted to a user terminal, and the user terminal presents the content list information to a user, comprising:

• a server device including a cache for delivering a content to the user terminal and a content storage state management unit that successively manages a content storage state in the cache;
• and
• a content information display device including a content list display unit that creates the content list information to preferentially present the content stored in a cache to the user terminal by adding the content storage state in the cache for delivering a content to the user terminal to the information used for creation of the content list information.

A content information display method used for a system wherein content list information is created based on information of contents stored in a content delivery server and transmitted to a user terminal, and the user terminal presents the content list information to a user, comprising:

• executing, by a content information display device, a content list display process of creating the content list information to preferentially present the content is stored in a cache to the user terminal by adding a content storage state in a cache for delivering a content to the user terminal to the information used for creation of the content list information.