Analyzing the data indicates 6 tests performed on substech.com's operability in the 1 183 days from August 28, 2021, forward. Substech.com functioned successfully 6 times in total checks performed, the last occurrence noted on October 13, 2024, returning a 200 status code. Evaluations showed no periods of inoperability for substech.com as of November 23, 2024. The reports confirms that as of November 23, 2024, there are no errors in any of the responses that have been received. The October 13, 2024, response contrasted, being 0.548 seconds for substech.com against its 0.699 seconds average.