9 uptime tests for main.jp were performed during the 1 390 day period starting on January 28, 2021, according to records. It was noted during checks that main.jp was not functioning or had other problems as of November 18, 2024. Throughout all inspections conducted as of November 18, 2024, main.jp experienced no periods of downtime. Out of 9 responses containing errors, code 404 has been identified as the most recent error reported on September 12, 2021. Main.jp required 2.262 seconds to respond on September 12, 2021, compared to an average of 2.413 seconds.