Counting up to today's date from August 7, 2019, ontos-verlag.de had 2 availability checks performed over 1 954 days. The last recorded uptime of ontos-verlag.de on August 7, 2019, returned a code 200, the 2 instance of operability out of total checks. No cases of unavailability were detected for ontos-verlag.de in any of the evaluations performed as of December 12, 2024. As of December 12, 2024, no error responses had been noted in the replies that were received. In contrast to ontos-verlag.de's average response time of 0.538 seconds, the response time on August 7, 2019, was 0.397 seconds.