Within the past 2 107 day period starting February 20, 2019, the operability of jb-lab.co.jp was checked 1 times. Jb-lab.co.jp returned a code 200 during its most recent uptime on February 20, 2019, and was accessible 1 times during all tests. Inspections carried out as of November 27, 2024, showed jb-lab.co.jp faced no occurrences of inoperability. There have been no reported errors as of November 27, 2024, according to the responses that have been received. Jb-lab.co.jp's reply time was 3.021 seconds on February 20, 2019, in contrast to an average of 3.021 seconds.