Over the past 1 113 days, since May 29, 2023, 61 times, the availability of cursonline.ru has been tested. Cursonline.ru responded with a code 200 in 26 out of all the checks that were performed, and the most recent uptime occurred on December 12, 2025. Cursonline.ru was unreachable for 17 checks, making up 27.87% of the total inspections performed, with June 30, 2025, being the latest. Code 403, the most current error, was received on October 13, 2024, out of 18 error responses. Cursonline.ru, on December 12, 2025, had a response time of 0.126 seconds, compared to its average of 0.331 seconds.