Adcen.co.jp underwent 1 uptime tests over 1 162 days starting on September 16, 2021, according to the report. It was noted across all assessments as of November 22, 2024, that adcen.co.jp was either unavailable or experiencing operational issues. In the course of the inspections, adcen.co.jp did not experience any downtime as of November 22, 2024. The latest error, coded as 403, occurred on September 16, 2021, among 1 responses containing errors. Data from September 16, 2021, shows a response time of 2.563 seconds for adcen.co.jp, contrasting with the average of 2.563 seconds.