Over the course of 750 days from October 30, 2022, data shows fbsub.info underwent 404 uptime checks. Fbsub.info maintained operability 404 times throughout all checks conducted, with the most recent uptime on November 16, 2024, returning a code 200. No non-functionality was found for fbsub.info across reviews done as of November 18, 2024. As of November 18, 2024, no error status code was noted in any of the responses that were received. Fbsub.info showed a response time of 2.547 seconds on November 16, 2024, contrasting the average of 2.244 seconds.