Since May 27, 2022, astronomy.cz has been inspected for availability 2 times over the past 960 days. Throughout all tests, astronomy.cz was reachable 2 times, on September 11, 2022, the most recent successful ping returned a code 200. As of January 12, 2025, astronomy.cz has not experienced any downtime in assessments that have been completed. It was confirmed that there were no responses with error status as a result of the replies received as of January 12, 2025. The 0.111 seconds response time noted for astronomy.cz on September 11, 2022, differed from its 0.110 seconds average.