There were 4 uptime checks conducted for mlebtesting.wmflabs.org in the 1 420 days after March 11, 2021. Out of all tests conducted, mlebtesting.wmflabs.org was up 3 times, the last time on March 17, 2021, when a code 200 has been returned. As of January 30, 2025, assessments had not shown any instances of mlebtesting.wmflabs.org's non-functionality. The response on September 19, 2021, marked the most recent error out of the 1 error instances with code 404. The response time of 0.615 seconds for mlebtesting.wmflabs.org on September 19, 2021, differed from its 0.692 seconds average.