May 14, 2021, was the beginning of 1 290 days during which zro.io had 7 availability checks. Operational 2 times from the whole of checks led, zro.io's last recorded uptime on August 6, 2021, returned a code 200 response. As of November 24, 2024, every inspection of zro.io indicated that there were no offline periods. An error, identified as code 403, was the latest occurrence within the 5 responses that had errors and was noted on December 20, 2022. Zro.io's response time on December 20, 2022, was 0.860 seconds, with an average of 0.377 seconds.