In the period of 1 255 days starting June 21, 2021, openbook.net's operability was inspected 4 times. Based on all checks conducted as of November 27, 2024, openbook.net was either down or encountering other problems. During assessments carried out, 100.00% found openbook.net offline, equaling 4 instances, most recent on April 29, 2022. Replies received as of November 27, 2024, confirm that no response had an error status code. On April 29, 2022, openbook.net responded in a time of — seconds, which contrasted with its average response time of 0.001 seconds.