Availability of isynonym.ru was checked 5 times during the 1 368 days beginning February 19, 2021. Isynonym.ru has been operational for a total of 3 times based on total tests, the latest uptime on January 16, 2023, returned a code 200. 2 tests resulted in downtime of isynonym.ru, making up 40.00% of checks performed, with the most recent occurring on February 19, 2021. Based on the replies obtained as of November 18, 2024, no responses were received with error statuses. Against an average of 0.189 seconds, the response from isynonym.ru was 0.149 seconds on January 16, 2023.