In the 930 day period beginning May 4, 2022, until today, valid4j.org's operability has been inspected 1 times. Over 1 instances out of all conducted checks, valid4j.org has shown functionality, with the latest uptime on May 4, 2022, returning a code 200. During the tests, no periods of unavailability were detected for valid4j.org as of November 19, 2024. As confirmed by responses received as of November 19, 2024, there are no errors in any responses. With an average of 0.357 seconds, valid4j.org had a 0.357 seconds response time on May 4, 2022.