According to the accessibility report, d-concept.jp has been checked 1 times in the last 2 124 days since February 5, 2019. The most current uptime of d-concept.jp was on February 5, 2019, and in 1 operability instances throughout all completed checks, it returned a code 200. Assessments done as of November 30, 2024, showed no instances of d-concept.jp non-functionality. Based on the responses that were received, as of November 30, 2024, every response has been free of errors. At 2.567 seconds, d-concept.jp's February 5, 2019, response time differed from its 2.567 seconds average.