Ef.fr underwent 7 functioning checks over the 1 258 day period starting June 14, 2021, according to the records. In 7 instances of operability from all checks conducted, ef.fr's last recorded uptime on January 9, 2022, returned a code 200. Throughout all evaluations done as of November 24, 2024, ef.fr did not experience any offline periods. As of November 24, 2024, there have been no reported responses with an error status based on all the received replies. The response time of 0.964 seconds for ef.fr on January 9, 2022, differed from its 0.579 seconds average.