For a period of 1 272 days, 10 times, beginning on May 31, 2021, lisopen.com was tested for availability. Of the total tests, lisopen.com was accessible 10 times, the most recent uptime occurred on September 1, 2024, and returned a code 200. No periods of unavailability were detected for lisopen.com based on all assessments conducted as of November 23, 2024. The results of the responses received as of November 23, 2024, showed that none of the replies had an error status. On September 1, 2024, lisopen.com responded in 0.764 seconds, while the average response time is 0.914 seconds.