In the timespan of 1 296 days starting July 2, 2021, dupageoptical.com was inspected for operability 11 times. In response, dupageoptical.com, which has been up and running for 11 times overall, gave a code 200 during its most recent uptime on January 15, 2025. Reviews carried out as of January 19, 2025, indicated dupageoptical.com did not encounter any periods of inactivity. It has been confirmed that as of January 19, 2025, none of the responses received have error statuses. The recorded response time was 1.758 seconds for dupageoptical.com on January 15, 2025, with 2.126 seconds being the average.