The operability of qu.org was checked 3 times during a period of 1 147 days, beginning on September 29, 2021. Qu.org, operational 1 times in all tests, responded with a code 200 during its most recent recorded uptime on September 29, 2021. Evaluations of qu.org as of November 19, 2024, did not reveal any downtime incidents. November 12, 2024, marked the occurrence of the most recent error, with code 403, out of the 2 responses that encountered errors. Compared to 0.103 seconds average, qu.org responded in 0.017 seconds on November 12, 2024.