June 22, 2021, was the beginning of the 1 404 day interval in which 17 availability checks performed for biblio-online.ru. Biblio-online.ru was operable 16 times from the total tests performed, last recorded on April 25, 2025, with a 200 response code. Among the 1 responses that encountered errors, the latest one, coded as 500, was recorded on August 26, 2021. On April 25, 2025, in contrast to the average of 1.293 seconds, for biblio-online.ru recorded a response time of 0.861 seconds.