A total of 428 availability checks of nber.org were performed during the 389 day period starting from November 19, 2024. Operating successfully 428 times during all conducted checks, nber.org's most recent uptime on November 13, 2025, resulted in a code 200. As of December 13, 2025, nber.org has not experienced any downtime in assessments that have been completed. It was noted from the responses received that there were no error statuses recorded as of December 13, 2025. On November 13, 2025, nber.org replied in 0.226 seconds, contrasting its average response time of 0.309 seconds.