June 27, 2021, was the beginning of the 1 243 day interval in which 4 availability checks performed for zendalibros.com. Zendalibros.com functioned successfully 4 times in total checks performed, the last occurrence noted on November 19, 2024, returning a 200 status code. Based on assessments conducted as of November 22, 2024, there were no instances of inoperability on zendalibros.com. As a result of the replies received as of November 22, 2024, it was confirmed that none of them had error status. The recorded response time differed for zendalibros.com, being 0.735 seconds on November 19, 2024, against 0.714 seconds on average.