During the past 2 days beginning November 19, 2024, until now, openisbn.org's accessibility was analyzed 1 times. Openisbn.org maintained operational status in 1 instances throughout all tests, the last uptime recorded on November 19, 2024, affirming a code 200 response. According to all reviews completed as of November 21, 2024, there were no instances of inoperability for openisbn.org. As of November 21, 2024, out of all the replies that have been received, none have been recorded with an error status. The November 19, 2024, response time of 0.895 seconds for openisbn.org differed from its average of 0.895 seconds.