In the time period spanning 1 414 days from January 18, 2021, proquest.jp underwent 6 accessibility tests. In every test performed as of December 2, 2024, proquest.jp was either unreachable or facing issues with functionality. Out of all the times proquest.jp was checked, it was unreachable for 4 of them, equivalent to 66.67%, including as recently as November 25, 2024. On December 18, 2022, the latest error among the 2 error responses was represented by code 403. Data indicates — seconds response time for proquest.jp on November 25, 2024, against 0.219 seconds average.