Counting 1 994 days from June 5, 2019, there were 2 checks done on kensetsu.metro.tokyo.jp's availability. With a code 200 response, kensetsu.metro.tokyo.jp was accessible 2 times, the last instance being on August 9, 2019, out of the total checks conducted. No instances of inoperability occurred on kensetsu.metro.tokyo.jp based on inspections made as of November 19, 2024. As of November 19, 2024, no response had indicated an error status, based on all replies received. The response time of kensetsu.metro.tokyo.jp on August 9, 2019, was 1.592 seconds, and the average response time is 1.492 seconds.