During the 209 day time frame starting from June 20, 2024, performed a total of 10 availability checks of readingbook.ru. During the conducted analyses, readingbook.ru was accessed a total of 8 times, and the latest ping on January 15, 2025, returned a code 200. 20.00% out of all conducted tests, including the latest instance on June 20, 2024, resulted in readingbook.ru being inaccessible, totaling 2 times. Records show that as of January 15, 2025, all received responses were free of error status codes. On January 15, 2025, 0.231 seconds was readingbook.ru's response time, while 0.531 seconds is the average.