From August 4, 2019, to the present 2 004 days, support.crossref.org has been checked 3 times for availability. In its most recent reported uptime on August 4, 2019, support.crossref.org, which has been active 1 times out of all the checks, responded with a code 200. As of January 28, 2025, the checks that were done indicate that there were no instances of support.crossref.org being unavailable. On February 27, 2024, the occurrence coded 403 was the most recent out of the 2 responses that contained errors. Support.crossref.org, on February 27, 2024, had a response time of 1.059 seconds, compared to its average of 0.949 seconds.