The operability of polytech21.ru was checked 2 times during a period of 2 128 days, beginning on January 22, 2019. Operating successfully 2 times in all tests, polytech21.ru's last recorded uptime on November 19, 2024, returned a code 200. As of November 20, 2024, assessments revealed that polytech21.ru was experiencing no downtime. As of November 20, 2024, no response had an error, according to all of the responses that were received. For polytech21.ru, the average response time is 1.868 seconds, but on November 19, 2024, it responded in 1.578 seconds.