Counting from November 11, 2020, until now, which equals 1 468 days, chap.sch.ir was checked for accessibility 28 times. Throughout all tests performed, chap.sch.ir was functional 28 times, with the most recent uptime on July 16, 2022, giving a 200 code. All tests conducted as of November 18, 2024, confirmed that chap.sch.ir did not experience any periods of inoperability. No reports of error statuses in the responses received have been made as of November 18, 2024. For chap.sch.ir, 0.974 seconds was the response time on July 16, 2022, with an average of 1.287 seconds.