Availability checks of c4.fr reached 12 during the 1 984 day interval starting on July 19, 2019. Among the 12 uptime instances out of the total number of checks, c4.fr was functioning with a 200 status code response on November 1, 2021. In all evaluations conducted as of December 23, 2024, c4.fr had no recorded incidents of inaccessibility. Based on all the replies, as of December 23, 2024, no error status code has been returned. On November 1, 2021, data indicates a c4.fr response time of 0.560 seconds, which is 0.256 seconds on average.