Over the period of 2 206 days starting from February 12, 2019, optical-online.com has been checked for availability a total of 7 times. Optical-online.com was reachable 2 times, according to availability tests, including on April 8, 2022, when a code 200 was received. The data shows that 71.43% of the time when checked, totaling 5 instances, optical-online.com was down, with February 10, 2025, being the latest occurrence. As of February 26, 2025, it has been reported that all received responses are free from errors. — seconds was optical-online.com's February 10, 2025, response time, contrasted by a 2.157 seconds average.