Counting up to today's date from December 11, 2021, osdev.ru had 1 availability checks performed over 1 073 days. As of November 19, 2024, osdev.ru was unreachable or having problems, according to all assessments conducted. Checks that were done as of November 19, 2024, show that osdev.ru was never unavailable. Code 403 represented the latest error among the 1 error responses, observed on December 11, 2021. 0.093 seconds was osdev.ru's response time on December 11, 2021, while the average response time is 0.093 seconds.