Data indicates fb2lib.ru underwent 75 accessibility checks in the 2 126 days starting January 28, 2019. In 70 cases of operability throughout the tests, fb2lib.ru's latest uptime on November 20, 2024, returned a 200 code. There were 5 instances (6.67%) of fb2lib.ru being unavailable during the inspections, with the most recent one being on October 16, 2021. According to records, all responses were received without any error status codes as of November 24, 2024. Data from November 20, 2024, shows a response time of 0.097 seconds for fb2lib.ru, contrasting with the average of 0.431 seconds.