In the time frame of 1 471 days starting December 16, 2020, knigka.su's accessibility has been checked 1 times. The tests conducted revealed that knigka.su was reachable 1 times in total, with the most recent uptime occurring on December 16, 2020, returning a code 200. As of December 27, 2024, evaluations showed no periods of inactivity for knigka.su. It is confirmed that, as of December 27, 2024, there were no error replies based on the replies that were received. Knigka.su replied in 1.260 seconds on December 16, 2020, against its average response time of 1.260 seconds.