3isbnbase.ru's availability checks had carried out over the past 77 days, starting on September 10, 2024. In every inspection conducted as of November 27, 2024, it was observed that isbnbase.ru was either down or encountering problems with accessibility. As of September 10, 2024, the most recent check, isbnbase.ru was unavailable 100.00% of the time, or 3 times. Based on all the replies, as of November 27, 2024, no error status code has been returned. The response received from isbnbase.ru was — seconds on September 10, 2024, against an 0.001 seconds average.