There were 2 tests conducted on sii.eu's availability in the 1 451 days after November 28, 2020. During its last reported uptime on November 28, 2021, sii.eu returned a code 200 and was operational 2 times out of all the checks that were conducted. As of November 19, 2024, checks of sii.eu showed no occurrences of offline times. Among the replies received as of November 19, 2024, there were no responses with error status. Compared to the 0.148 seconds average, sii.eu's response time on November 28, 2021, was 0.275 seconds.