In the period of 1 477 days starting November 14, 2020, mark23.com's operability was inspected 1 times. Operational 1 times throughout the entirety of checks conducted, mark23.com's last recorded uptime on November 14, 2020, returned a code 200 response. Testing as of December 1, 2024, showed no instances of mark23.com becoming unavailable. As of December 1, 2024, no reported response had an error status out of all the replies that were received. The response time recorded on November 14, 2020, for mark23.com was 0.262 seconds, contrasting its average of 0.262 seconds.