Over the last 2 079 days starting on March 19, 2019, 3 availability checks of cen.eu have been completed. Cen.eu has been operable 3 times out of all tests, with the last uptime recorded on April 11, 2021, returning a code 200. As of November 26, 2024, assessments for cen.eu showed no periods of inactivity. As of November 26, 2024, all of the obtained responses have indicated that there were no replies with errors. On April 11, 2021, cen.eu's response time contrasted its average, being 0.696 seconds against 0.789 seconds.