In the period of 1 457 days starting November 26, 2020, bigen.jp's operability was inspected 17 times. Testing proves bigen.jp's operability 17 times from total attempts, including on August 21, 2024, when a 200 status code was received. Testing shows that there have never been any inoperability issues with bigen.jp as of November 22, 2024. It has been confirmed by all replies received as of November 22, 2024, that there are none with an error status. According to the records, on August 21, 2024, bigen.jp replied in a time of 2.488 seconds with an average response time of 2.349 seconds.