In the time frame of 2 139 days beginning January 14, 2019, riska.co.jp's availability was checked 3 times. Availability assessments show riska.co.jp was accessible 3 times, including on November 15, 2024, when a code 200 was received. All testing of riska.co.jp as of November 22, 2024, found no instances of inoperability. All responses confirm that, as of November 22, 2024, there were no error statuses detected. On November 15, 2024, riska.co.jp's response time was recorded as 3.914 seconds, with an average of 2.610 seconds.