Data from the 1 173 day period starting on September 13, 2021, indicates 3 analyses of the operation of zipper.jp. Zipper.jp returned a 200 status code 3 times out of analyses that was conducted, with the last one occurring on December 18, 2021. No instances of zipper.jp inaccessibility were found during inspections completed as of November 29, 2024. The confirmation that no responses have error statuses is provided by replies received as of November 29, 2024. Data indicates zipper.jp's 2.822 seconds response time on December 18, 2021, against a 2.123 seconds average.