Over the past 912 day period starting on May 23, 2022, topref.ru's availability has been checked 13 times. Topref.ru has been reachable 10 times out of all tests, the last uptime on November 20, 2024, returned a 200 status code. All inspections of topref.ru indicated no inoperability issues as of November 20, 2024. On June 7, 2024, within the 3 responses encountering errors, the most recent error was coded as 429. Topref.ru responded in 0.160 seconds on November 20, 2024, compared to an average response time of 0.882 seconds.