Beginning May 15, 2024, was the start of 256 days when gmt400.com passed 3 accessibility tests. As of January 26, 2025, gmt400.com was found to be unavailable or facing issues during each check that took place. As of January 26, 2025, gmt400.com had no reported downtime incidents in tests conducted. The occurrence of the latest error, labeled as code 403, was noted on October 21, 2024, within the 3 error responses. Data shows gmt400.com had a 0.067 seconds response time on October 21, 2024, against a 0.039 seconds average.