Per the report, 2 accessibility tests of vbbook.ru have been made since December 12, 2021, spanning 1 073 days. The accessibility of vbbook.ru was recorded 1 times during the analyses, and the most recent ping on March 19, 2024, resulted in a code 200. Throughout all checks, there were no periods of inactivity for vbbook.ru as of November 20, 2024. December 12, 2021, marked the occurrence of the most recent error, with code 404, out of the 1 responses that encountered errors. The recorded response time was 6.884 seconds for vbbook.ru on March 19, 2024, with 3.607 seconds being the average.