Starting on July 11, 2019, the operability of kvartus.ru has been tested 18 times over the last 1 957 days. The uptime of kvartus.ru reached 18 instances in total tests, with the latest recorded on September 9, 2022, returning a code 200. No downtime incidents were noted for kvartus.ru in inspections performed as of November 18, 2024. As of November 18, 2024, there have been no reports of error statuses in the responses that have been received. The recorded response time on September 9, 2022, for kvartus.ru was 3.256 seconds, while the average response time is 2.003 seconds.