October 14, 2021, was the beginning of 1 131 days during which doi.com had 2 availability checks. Throughout the assessments, doi.com functioned 2 times, last recorded on August 26, 2022, with a 200 status code. No periods of inoperability were observed for doi.com across all assessments made as of November 18, 2024. The status reports indicate that all responses received as of November 18, 2024, are error-free. 1.572 seconds was the recorded response time, against an average of 1.591 seconds, for doi.com on August 26, 2022.