Beginning October 2, 2022, was the start of 789 days when zko.ch passed 1 accessibility tests. Zko.ch has been accessed a total of 1 times during the conducted analyses, the most recent successful ping on October 2, 2022, resulted in a code 200. Tests show that as of November 29, 2024, there had been no instances of zko.ch's inoperability. As of November 29, 2024, there were no reported errors in any of the responses based on the replies received. Zko.ch's October 2, 2022, 0.205 seconds response contrasted the 0.205 seconds average response time.