In the period of 1 172 days starting on September 3, 2021, analysis indicates postfes.jp underwent 4 accessibility tests. Operational 4 times from the whole of checks led, postfes.jp's last recorded uptime on November 16, 2024, returned a code 200 response. Inspections carried out as of November 19, 2024, showed postfes.jp faced no occurrences of inoperability. There are no errors in the responses received as of November 19, 2024, as confirmed by the responses received. According to records, on November 16, 2024, postfes.jp responded in 0.401 seconds, as opposed to an average of 2.494 seconds.