Information processing device and information terminal

An information processing device adapted to provide a computer program to a user terminal having a processor for accessing a website having a plurality of articles, the computer program being adapted cause the processor of the user terminal to function as:

• a display module that causes a first article of the plurality of articles of the website selected by a user to be displayed and causes a search window to be displayed;
• and
• a search module that searches for a second article related to a character string entered in the search window via an Ajax communication with a search server by using an XMLHttpRequest object, wherein
• the display module causes information related to the second article, that is identified by a search using the search module, and that is related to the character string entered in the search window, to be displayed near the search window, and
• the display module causes information related to the second article to be displayed dynamically during the search for the second article by the search module, wherein
• the computer program causes the processor of the user terminal to further function as an acquisition module that, in coordination with an external device that acquires, from a plurality of user terminals, information on a position in the first article where users stop viewing, performs a statistical process based on the information acquired from the plurality of user terminals, and generates statistical information related to the position in the first article where the users stop viewing, acquires information on a position where the search window should be displayed based on the statistical information, and
• the display module causes the search window to be displayed in the middle of the first article in accordance with the information on the position acquired by the acquisition module.