Cie.us passed 7 availability tests over the past 1 974 days beginning June 29, 2019, based on records. During the 7 instances of operability out of all conducted tests, cie.us's last recorded uptime on August 11, 2022, returned a code 200. Tests carried out on cie.us showed that there were no instances of inactivity as of November 24, 2024. As of November 24, 2024, none of the responses received have shown any error status codes. Responding in 1.142 seconds on August 11, 2022, cie.us averaged 1.629 seconds for response times.