Certell.org availability was analyzed 7 times during the 2 234 day period starting on August 9, 2019. The total tests conducted revealed certell.org as operational 7 times, including on January 10, 2025, which returned the most recent code 200 response. Based on inspections made as of September 21, 2025, there were no instances of inoperability on certell.org. The replies that have been received as of September 21, 2025, indicate that all of the responses have been reported as error-free. Against an average of 0.836 seconds, certell.org's response on January 10, 2025, was received in 0.462 seconds.