There were 4 uptime checks of what-if.xkcd.com conducted throughout the 1 240 day period beginning on July 3, 2021. On November 23, 2024, what-if.xkcd.com was confirmed up for the 4 time from all assessments conducted, by a 200 status code. As of November 24, 2024, inspections revealed that there had been no periods of unavailability on what-if.xkcd.com. As of November 24, 2024, all responses received have confirmed that there are no errors present in any of the replies. The November 23, 2024, response contrasted, being 0.023 seconds for what-if.xkcd.com against its 0.234 seconds average.