Starting on July 19, 2019, the operability of res.se has been tested 4 times over the last 1 962 days. In 4 instances of operability from all checks conducted, res.se's last recorded uptime on October 6, 2022, returned a code 200. As of December 2, 2024, there were no reported instances of downtime for res.se during inspections. There have been no error status codes in any responses as of December 2, 2024, according to all received replies. A response time of 0.552 seconds was recorded for res.se on October 6, 2022, in contrast to the 0.307 seconds average response time.