4 operability checks occurred for wave-optics.com within the time frame of 1 432 days after December 21, 2020. Tests reveal wave-optics.com was online 4 times out of all assessments done, with February 12, 2021, being the latest 200 status result. No instances of inaccessibility were found for wave-optics.com in tests made as of November 23, 2024. All responses confirm that, as of November 23, 2024, there were no error statuses detected. Data shows the February 12, 2021, wave-optics.com response at 2.274 seconds, compared to 1.084 seconds average.