Data from the 1 239 day period starting on July 3, 2021, indicates 6 analyses of the operation of www21.wolframalpha.com. During the course of the checks, www21.wolframalpha.com was online 6 times, the last uptime occurred on December 26, 2021, and a code 200 was returned. As of November 24, 2024, no unavailability was found for www21.wolframalpha.com across all evaluations. As of November 24, 2024, there were no replies with an error status among those that were received. Contrary to the 1.798 seconds average response time, www21.wolframalpha.com's response on December 26, 2021, was 1.580 seconds.