Over the course of 839 days starting on September 25, 2022, is4b.at was checked 4 times for availability. Out of all the checks conducted, is4b.at was accessible 4 times, and the latest uptime recorded on May 7, 2024, resulted in a code 200. Is4b.at did not encounter any unavailability issues during tests carried out as of January 12, 2025. As of January 12, 2025, it was noted that none of the responses received had any error statuses recorded. Is4b.at's 0.047 seconds on May 7, 2024, contrasted its average response time of 0.077 seconds.