25 tests were conducted on the uptime of knigi-fb2-epub.ru in the 1 334 days following March 25, 2021. From total tests attempted, knigi-fb2-epub.ru was accessible 1 times, most recently September 29, 2022, responding with a 200 status code. On 24 occasions, or 96.00% of the inspections carried out, knigi-fb2-epub.ru was unreachable, with the latest occurrence being noted on April 21, 2024. No responses were received with an error status, according to the replies received as of November 18, 2024. Records show — seconds on April 21, 2024, as knigi-fb2-epub.ru's response time, against 0.619 seconds on average.