In the time frame of 1 427 days from December 27, 2020, the report indicates vellum.ru passed 3 accessibility tests. The operational status of vellum.ru was confirmed 3 times during conducted checks, the most recent on November 14, 2022, providing a response with a code 200. No recorded periods of inaccessibility were found for vellum.ru based on all evaluations completed as of November 23, 2024. The error-free status has been reported for all responses received as of November 23, 2024. Vellum.ru had a response time of 2.944 seconds and an average response time of 1.925 seconds on November 14, 2022.