The availability of crest.com has been tested 4 times between September 9, 2021, and the present, a span of 1 166 days. From the whole tests made, crest.com was up 4 times, with the most recent uptime recorded on February 25, 2023, replying with a code 200. No periods of inactivity were observed for crest.com in any of the checks conducted as of November 18, 2024. As of November 18, 2024, based on the replies received, no errors had been reported in any of the responses. The recorded 0.617 seconds response time on February 25, 2023, contrasted crest.com's average of 0.812 seconds.