From January 8, 2019, through the following 2 502 days, 5 availability checks of fighters.io were conducted. Tests revealed that fighters.io was reachable 5 times in total, with the most recent uptime occurring on November 11, 2025, and returning a code 200. Based on checks carried out as of November 15, 2025, fighters.io did not experience any instances of unavailability. The error-free status has been reported for all responses received as of November 15, 2025. Fighters.io's November 11, 2025, response time was 0.204 seconds, with an average response time of 0.237 seconds.