An information distributing method, an information distributing system, an information distributing server, a mobile communication network, and a communication service providing method are provided. The information distributing system according to the present invention distributes provided information 202 including image data 206 and attached information 204, from an information providing server 100 to a communication terminal 500 via a network. The information providing server 100 comprises a first transmission device 118 for transmitting the image data 206 to the communication terminal 500, a first conversion device 102 for converting the attached information 204 attached to the image data 206 into converted information 104 of a format suitable for aural read-out, a second conversion device 102 for converting the converted information into voice information, a second transmission device 116 for transmitting the voice information 104 and/or the converted information 104 to the communication terminal 500, and a third transmission device for transmitting synchronizing information 106 for synchronizing image data 108 with the voice information 104 on a screen of the communication terminal 500. Thus, a Web page viewer can aurally recognize the information without relying on the visual sense and is relieved from cumbersome scrolling even if the display screen is small.