Data from the 970 day period starting on August 30, 2022, indicates 1 analyses of the operation of kotetsu.biz. 1 times, including on August 30, 2022, with a 200 status code, kotetsu.biz's operability was confirmed through checks conducted. Based on tests completed as of April 26, 2025, kotetsu.biz did not experience any inaccessibility. As of April 26, 2025, based on all responses received, none of them had returned an error status code. Kotetsu.biz's average response time is 2.173 seconds, and on August 30, 2022, it was 2.173 seconds.