In the time period spanning 1 401 days from January 18, 2021, proquest.jp underwent 4 accessibility tests. In every test performed as of November 19, 2024, proquest.jp was either unreachable or facing issues with functionality. Out of all the times proquest.jp was checked, it was unreachable for 2 of them, equivalent to 50.00%, including as recently as November 19, 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 19, 2024, against 0.219 seconds average.