In the time period of 910 days beginning July 14, 2022, the data indicates 2 operability checks were conducted for prof89.ru. Following all of the tests, prof89.ru was found to be online 2 times, on March 5, 2023, the most recent 200 status code was recorded. No periods of non-functionality were detected for prof89.ru across all inspections done as of January 10, 2025. All of the responses confirm that there have been no error statuses found as of January 10, 2025. The recorded response time for prof89.ru on March 5, 2023, was 3.046 seconds, whereas the average response time is 3.179 seconds.