Since September 6, 2021, the report indicates seihouen.ne.jp was checked 3 times for accessibility over a 1 524 day period. With the last time on October 22, 2025, when a code 200 was returned, seihouen.ne.jp was up 3 times out of all the checks conducted. As of November 8, 2025, inspections had not found any offline times for seihouen.ne.jp. Based on the responses received, it has been confirmed that there were no errors as of November 8, 2025. The data shows that on October 22, 2025, seihouen.ne.jp responded in 1.990 seconds, compared to the average of 1.977 seconds.