Data indicates 2 tests were done on optlife.cn's accessibility in the 865 day interval starting August 29, 2022. All the inspections carried out as of January 10, 2025, revealed that optlife.cn was either down or experiencing problems. 50.00% of inspections resulted in downtime of optlife.cn, which equals 1 instances, with the most recent on August 29, 2022. Code 404 was noted as the most current error on January 10, 2025, out of the 1 responses that contained errors. Optlife.cn's response time was 0.493 seconds on January 10, 2025, while the average response time is 0.493 seconds.