Analyzing the data shows uchebniki-chitat.ru's operability was tested 4 times during the 690 day interval beginning January 1, 2023. In the 4 out of all conducted checks, including the most recent one on November 19, 2024, which returned a code 200, uchebniki-chitat.ru has been reachable. No instances of non-functionality were found for uchebniki-chitat.ru across all tests conducted as of November 22, 2024. As of November 22, 2024, the replies received indicated that no error responses had been reported. It is noted that on November 19, 2024, uchebniki-chitat.ru responded in 0.108 seconds, and the average response time was equal to 0.270 seconds.