Over the 1 433 day period from December 20, 2020, up until today, 4 uptime checks of keft.ru have been completed. Throughout all tests performed, keft.ru was functional 3 times, with the most recent uptime on May 10, 2024, giving a 200 code. Of all the checks that were performed, 1 downtimes (or 25.00% of the total) occurred on keft.ru, with the most recent one being on December 20, 2020. The replies that have been received as of November 22, 2024, indicate that all of the responses have been reported as error-free. Contrary to its average response time of 0.602 seconds, keft.ru responded in 0.550 seconds on May 10, 2024.