In the period of 2 124 days starting May 6, 2019, tab.at's operability was inspected 8 times. In 8 instances of operability from all checks conducted, tab.at's last recorded uptime on January 19, 2025, returned a code 200. During the checks conducted, there were no instances of tab.at being unavailable as of February 28, 2025. As of February 28, 2025, based on all responses received, none of them had returned an error status code. On January 19, 2025, tab.at's response time was 2.715 seconds, with an average response time of 2.206 seconds.