The availability of addons.mozilla.org has been tested 4 times between October 3, 2021, and the present, a span of 1 142 days. There were 4 instances of addons.mozilla.org uptime that were recorded from the tests, including a code 200 result on September 14, 2022. As of November 19, 2024, there were no occurrences of downtime reported for addons.mozilla.org during inspections. All responses obtained as of November 19, 2024, have been reported as having no error status codes.