In the 243 day period that started on March 20, 2024, big-book-edu.ru was checked for availability 4 times. In 4 of the tests that were conducted, big-book-edu.ru returned a code 200 in response, the most recent uptime occurring on April 26, 2024. No periods of inoperability were observed for big-book-edu.ru across all assessments made as of November 19, 2024. As of November 19, 2024, records show that no error status codes had been noted in any of the responses that had been received. Big-book-edu.ru replied in 0.350 seconds on April 26, 2024, against its average response time of 0.372 seconds.