The number of availability checks of grandoptical.com over the past 1 264 days beginning June 13, 2021, reached 5. Out of every check done, grandoptical.com was accessible 5 times, with the September 18, 2021, check returning a 200 status response. No downtimes were noted for grandoptical.com in any inspections performed as of November 29, 2024. According to status reports, all responses obtained as of November 29, 2024, were free from error codes. On September 18, 2021, grandoptical.com responded in 0.914 seconds, with an average response time of 1.187 seconds.