In the span of 1 126 days starting on October 20, 2021, the report indicates fb2portal.ru passed 5 uptime tests. During its last reported uptime on April 1, 2024, fb2portal.ru returned a code 200 and was operational 5 times out of all the checks that were conducted. No cases of unavailability were detected for fb2portal.ru in any of the evaluations performed as of November 19, 2024. As of November 19, 2024, the replies indicate that no responses with error statuses were received. On April 1, 2024, fb2portal.ru's response time contrasted its average, being 0.541 seconds against 0.908 seconds.