2 availability checks were conducted for optol.cz within a 1 351 day period starting on March 14, 2021. Optol.cz was online 2 times from the complete assessments conducted, last active on December 3, 2021, responding with a 200 status code. According to inspections completed as of November 24, 2024, optol.cz had no downtime. As of November 24, 2024, the status of each response that was received has been reported as error-free. It took 0.619 seconds for optol.cz to respond on December 3, 2021, compared to an average response time of 0.571 seconds.