From March 15, 2021, up until the present date, serious-games.jp's accessibility has been tested 3 times over a period of 1 352 days. According to the code 200 response from the most recent test, which was carried out on November 17, 2024, serious-games.jp was online 3 times out of all checks. During inspections carried out as of November 26, 2024, serious-games.jp had no instances of unavailability. As of November 26, 2024, all received responses indicate that there have been no errors encountered. 1.655 seconds is the average response time, while serious-games.jp responded in 1.300 seconds on November 17, 2024.