In the timespan of 1 236 days starting July 2, 2021, dupageoptical.com was inspected for operability 8 times. In response, dupageoptical.com, which has been up and running for 8 times overall, gave a code 200 during its most recent uptime on November 19, 2024. Reviews carried out as of November 20, 2024, indicated dupageoptical.com did not encounter any periods of inactivity. It has been confirmed that as of November 20, 2024, none of the responses received have error statuses. The recorded response time was 1.613 seconds for dupageoptical.com on November 19, 2024, with 2.320 seconds being the average.