During the 1 145 day period starting September 30, 2021, 4 accessibility tests of textbookreviews.org have been done. In 4 of the tests that were conducted, textbookreviews.org returned a code 200 in response, the most recent uptime occurring on April 16, 2024. As of November 18, 2024, assessments indicated that there had been no cases of inoperability on textbookreviews.org. Based on the obtained responses, it was confirmed that no error status codes were present as of November 18, 2024. Records indicate textbookreviews.org responded in 0.223 seconds on April 16, 2024, compared to 0.285 seconds on average.