Starting on July 11, 2019, the operability of kvartus.ru has been tested 18 times over the last 1 958 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 20, 2024. As of November 20, 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.