Data from the 1 174 day period starting on September 7, 2021, indicates 1 analyses of the operation of warp.ndl.go.jp. Warp.ndl.go.jp returned a 200 status code 1 times out of analyses that was conducted, with the last one occurring on September 7, 2021. No instances of inactivity occurred on warp.ndl.go.jp, according to all evaluations conducted as of November 25, 2024. It is confirmed by the responses as of November 25, 2024, that none of the responses have an error status. For warp.ndl.go.jp, 3.311 seconds was the response time on September 7, 2021, with an average of 3.311 seconds.