Over the past 761 days, since October 23, 2022, 6 times, the availability of physbook.ru has been tested. By returning a 200 status on October 16, 2024, analyses showed physbook.ru had 6 uptime instances in total from checks completed. Inspections have revealed that as of November 23, 2024, there have been no reports of physbook.ru being down. As of November 23, 2024, no responses were found to have error status based on the replies received. The response received from physbook.ru was 0.322 seconds on October 16, 2024, against an 0.444 seconds average.