Over the 2 008 days starting May 25, 2019, csl.cz underwent 7 functioning checks, according to the data. Throughout all tests, csl.cz was reachable 1 times, on May 25, 2019, the most recent successful ping returned a code 200. On October 1, 2023, the most recent time csl.cz was unreachable, which was one of 6 such occasions, representing 85.71% of checks performed. It was noted that none of the responses had an error status based on those received as of November 22, 2024. Csl.cz had a response time of — seconds and an average response time of 0.847 seconds on October 1, 2023.