From March 14, 2021, through the past 1 348 days, koelner.de's availability has been analyzed 10 times. Koelner.de functioned successfully 10 times in total checks performed, the last occurrence noted on November 19, 2024, returning a 200 status code. As of November 22, 2024, there were no occurrences of downtime reported for koelner.de during inspections. As of November 22, 2024, each response received was confirmed to be free of error status codes. On November 19, 2024, data indicates a koelner.de response time of 0.885 seconds, which is 0.545 seconds on average.