2 times in the last 1 154 days, from November 13, 2021, to the present, 1sept.ru's accessibility has been checked. Operational in 2 instances throughout checks, 1sept.ru's last uptime on April 20, 2022, responded with a code 200. According to testing, there were no incidents of inoperability for 1sept.ru as of January 11, 2025. Based on the replies that were received, it was determined that as of January 11, 2025, all responses were error-free. On April 20, 2022, 1sept.ru replied in 0.875 seconds, against its 1.002 seconds average response time.