Mental-arithmetic.co.uk passed 2 availability tests over the past 519 days beginning June 29, 2023, based on records. Throughout all checks performed, mental-arithmetic.co.uk was operable 2 times, with the latest uptime recorded on November 21, 2024, returning a code 200. Evaluations of mental-arithmetic.co.uk as of November 30, 2024, did not reveal any downtime incidents. The responses received confirm that, as of November 30, 2024, no error status was detected. On November 21, 2024, mental-arithmetic.co.uk responded in 0.120 seconds, while the average response time is 0.091 seconds.