Live distribution for compiling action of viewer of video

A compilation server to be connected in a communicable manner to each terminal of a plurality of viewing terminals with which a plurality of viewers respectively views a video, the compilation server comprising:

• one or more processors, wherein
• the compilation server, using at least one processor of the one or more processors:
• collects whether either one of one or more contents associated with the video in advance is being browsed while the video is being played in each terminal of the plurality of viewing terminals;
• and
• compiles a trend in numbers of viewers, among the plurality of viewers, who have been browsing respective content of the one or more contents at certain playback times of the video.

A compilation method, comprising,

• in a compilation system including a plurality of viewing terminals with which a plurality of viewers respectively views a video, and a compilation server,
• by each terminal of the plurality of viewing terminals, enabling a viewer using the terminal to view one of one or more contents associated with the video in advance while the video is being played in the terminal, and
• by the compilation server
• collecting whether either one of the one or more contents is being browsed while the video is being played in each terminal of the plurality of viewing terminals, and
• compiling a trend in numbers of viewers, among the plurality of viewers, who have been browsing respective content of the one or more contents at certain playback times of the video.