Between April 21, 2019, and the 2 050 day after, aj.cz had a total of 5 availability checks performed. The operability of aj.cz was confirmed 5 times total through assessments, evidenced by the 200 status code on November 11, 2021. None of the tests conducted as of November 30, 2024, found any instances of aj.cz being unavailable. The responses received indicate that there were no error statuses as of November 30, 2024. Aj.cz required 0.042 seconds to respond on November 11, 2021, compared to an average of 0.064 seconds.