Couleur-science.eu passed 2 availability tests over the past 1 073 days beginning December 15, 2021, based on records. Couleur-science.eu was up 2 times out of all tests completed, with the latest uptime on June 30, 2022, returning a code 200. As of November 22, 2024, no offline periods were noted for couleur-science.eu in any of the inspections that were conducted. According to all responses received, as of November 22, 2024, there have been no reported errors. On June 30, 2022, couleur-science.eu's response time was 0.117 seconds, with an average response time of 0.149 seconds.