From April 20, 2019, up until now, qb5.tw has been checked for availability 6 times over a period of 2 039 days. Throughout all checks performed, qb5.tw was operable 3 times, with the latest uptime recorded on August 4, 2024, returning a code 200. During inspections, no instances of unavailability were found for qb5.tw as of November 19, 2024. The latest error instance among the 3 responses occurred on October 16, 2024, with a response code of 521. According to records, the response time for qb5.tw on October 16, 2024, was 1.331 seconds, compared to an average of 1.946 seconds.