Analyzing the data points shows itbook.co.jp passed 2 functioning checks within the 42 day interval beginning October 23, 2024. In 2 of the tests that were conducted, itbook.co.jp returned a code 200 in response, the most recent uptime occurring on October 23, 2024. In all evaluations conducted as of December 4, 2024, itbook.co.jp had no recorded incidents of inaccessibility. Based on the responses received, it has been confirmed that there were no errors as of December 4, 2024. 2.407 seconds was itbook.co.jp's recorded response time on October 23, 2024, contrasting the 2.776 seconds average.