In the period of 816 days starting September 3, 2022, class-gdz.ru's operability was inspected 3 times. Class-gdz.ru has been operable 3 times out of all tests, with the last uptime recorded on June 23, 2024, returning a code 200. As of November 28, 2024, no test results indicated that class-gdz.ru was ever unavailable. As of November 28, 2024, all received responses have been confirmed to have no error status. Class-gdz.ru replied in 0.901 seconds on June 23, 2024, differing from its 0.537 seconds average response time.