Content evaluation device, content evaluation method, program, and storage medium

A content evaluation method comprising:

• acquiring a voice content to be output to a passenger of a vehicle;
• outputting the voice content;
• performing a voice recognition process for recognizing a keyword in the voice content, which is included in utterance of the passenger after the voice content is output;
• and
• evaluating effectiveness of the voice content output to the passenger based on a result of the voice recognition process.

A non-transitory computer-readable storage medium storing a program executed by a content evaluation device including a computer, the program causing the computer to execute:

• acquiring a voice content to be output to a passenger of a vehicle;
• outputting the voice content;
• performing a voice recognition process for recognizing a keyword in the voice content, which is included in utterance of the passenger after the voice content is output;
• and
• evaluating effectiveness of the voice content output to the passenger based on a result of the voice recognition process.