Starting on February 21, 2019, the operability of americanheart.org has been tested 11 times over the last 2 097 days. Americanheart.org was last active on November 26, 2022, responding with a 200 status code, and was online 11 times over the entire period of tests. No recorded periods of inaccessibility were found for americanheart.org based on all evaluations completed as of November 18, 2024. As of November 18, 2024, it was noted that none of the responses received had any error statuses recorded. On November 26, 2022, americanheart.org replied in 2.228 seconds, differing from its average response time of 2.153 seconds.