Over the past 1 390 days starting January 28, 2021, nii.ac.jp had 16 availability checks done. 16 times nii.ac.jp was online out of all reviews conducted, last confirmed on November 15, 2022, by a returned 200 code. Nii.ac.jp did not encounter any incidents of unavailability as of November 18, 2024, according to checks conducted. All responses were found to be error-free as of November 18, 2024, based on the received replies. Nii.ac.jp responded in 3.723 seconds on November 15, 2022, while its average response time was 2.293 seconds.