Over the 2 199 day period starting on April 18, 2019, the number of availability checks of nls.uk reached 216. With the last successful check on April 25, 2025, nls.uk was operational 216 times, returning a 200 status code. During inspections, as of April 26, 2025, no instances of nls.uk being unavailable were found. It was noted that there were no error statuses received in any of the responses as of April 26, 2025. Nls.uk's 0.001 seconds response time on April 25, 2025, differed from the average of 3.485 seconds.