Records show that in the 653 days since February 5, 2023, lib.qrz.ru underwent 4 availability checks. Responding with a code 200 in its latest recorded uptime on July 4, 2024, lib.qrz.ru showcased functionality 4 times across all conducted checks. As of November 19, 2024, no offline periods were found for lib.qrz.ru in inspections conducted. As of November 19, 2024, out of all the replies that have been received, none have been recorded with an error status. Noted on July 4, 2024, lib.qrz.ru's response time was 2.306 seconds, against an average of 2.392 seconds.