Beginning November 30, 2020, was the start of 1 452 days when d2l.mu.edu passed 15 accessibility tests. Operating successfully 15 times during all conducted checks, d2l.mu.edu's most recent uptime on October 26, 2021, resulted in a code 200. According to test results as of November 21, 2024, it was confirmed that d2l.mu.edu was not inaccessible. As of November 21, 2024, the error-free status of each response that was received has been confirmed.