The operability of oldbook.jp was checked 2 times during a period of 1 154 days, beginning on September 29, 2021. Oldbook.jp responded with a 200 status code and was up 2 times out of all checks that were conducted, lastly on September 29, 2021. Assessments done as of November 26, 2024, showed no instances of oldbook.jp non-functionality. It has been confirmed through all received replies that, as of November 26, 2024, no reply has an error status. On September 29, 2021, contrasted by a 3.023 seconds average, oldbook.jp's response time was 2.273 seconds.