There were 2 times over the 239 day period starting on April 4, 2024, that ders.cz's accessibility was checked. From total tests attempted, ders.cz was accessible 2 times, most recently April 4, 2024, responding with a 200 status code. As of November 30, 2024, assessments revealed that ders.cz was experiencing no downtime. As a result of the replies received as of November 30, 2024, it was confirmed that none of them had error status. Data indicates ders.cz's 0.319 seconds response time on April 4, 2024, against a 0.369 seconds average.