During the 1 147 day period starting September 30, 2021, 5 accessibility tests of textbookreviews.org have been done. In 5 of the tests that were conducted, textbookreviews.org returned a code 200 in response, the most recent uptime occurring on November 19, 2024. As of November 20, 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 20, 2024. Records indicate textbookreviews.org responded in 0.217 seconds on November 19, 2024, compared to 0.271 seconds on average.