6 times kosensai.net was tested for operability over the course of 1 227 days starting on July 23, 2021. Kosensai.net's last known uptime on August 10, 2024, provided a code 200 response, operational 6 times during the course of all checks. Kosensai.net did not encounter any inaccessibility incidents as of December 1, 2024, according to tests that were carried out. As of December 1, 2024, no responses with an error status have been received, according to all replies obtained. Noted on August 10, 2024, kosensai.net's response time was 2.071 seconds, against an average of 2.425 seconds.