4proautodiagnostics.com's availability checks had carried out over the past 1 193 days, starting on August 13, 2021. In 4 of the tests that were conducted, proautodiagnostics.com returned a code 200 in response, the most recent uptime occurring on September 12, 2024. As of November 18, 2024, proautodiagnostics.com showed no instances of downtime during all inspections conducted. As confirmed by responses received as of November 18, 2024, there are no errors in any responses. According to records, on September 12, 2024, proautodiagnostics.com responded in 0.315 seconds, as opposed to an average of 1.076 seconds.