Over a span of 768 days, 12 checks have been made for zbt.com's availability starting on October 16, 2022. With the last time on May 2, 2024, when a code 200 was returned, zbt.com was up 6 times out of all the checks conducted. As of November 22, 2024, no offline periods were noted for zbt.com in any of the inspections that were conducted. Out of 6 responses with errors, the most recent error with code 403 was received on October 13, 2024. Data from October 13, 2024, shows a response time of 2.795 seconds for zbt.com, contrasting with the average of 3.771 seconds.