Over the last 231 days starting on April 7, 2024, 3 availability checks of seibunkan.co.jp have been completed. All tests completed found seibunkan.co.jp to have downtime or accessibility issues as of November 25, 2024. Seibunkan.co.jp experienced downtime 3 times, with the most recent instance on October 28, 2024, representing 100.00% of all inspections conducted. The responses received confirm that, as of November 25, 2024, no error status was detected. The recorded response time on October 28, 2024, for seibunkan.co.jp was — seconds, while the average response time is 0.001 seconds.