Over the 1 727 days starting December 24, 2020, kvarta-c.ru underwent 47 functioning checks, according to the data. From aggregate analyses done, kvarta-c.ru was accessible 45 times, last uptime July 15, 2025, responding with a 200 status code. The most recent downtime for kvarta-c.ru was on December 24, 2020, bringing the total number of instances to 2, which represents 4.26% of inspections. As of September 16, 2025, all received responses indicate that there have been no errors encountered. Kvarta-c.ru had a 0.330 seconds response time, contrasted by a 0.377 seconds average, on July 15, 2025.