Within the 727 day time frame starting on January 29, 2023, there have been 12 tests done on topchrono.biz's availability. Throughout all checks, the operability of topchrono.biz was confirmed 12 times, as evidenced by the code 200 on January 23, 2025. As of January 26, 2025, there were no periods of unavailability found for topchrono.biz during the inspections. As of January 26, 2025, no error responses had been noted in the replies that were received. Records show the January 23, 2025, topchrono.biz response at 0.357 seconds, contrasted with the 0.524 seconds average.