In the 2 058 day period from April 13, 2019, heart.com underwent 16 functioning checks according to the information provided. Returning a 200 code on the last instance of November 21, 2024, heart.com was accessible 12 times among all the tests done. There were 4 events of heart.com being offline during all checks carried out, comprising 25.00%, most recently on June 6, 2024. As of December 1, 2024, all received replies have confirmed that there are no errors in the responses. The response time on November 21, 2024, was 0.067 seconds, compared to the average of 0.155 seconds on heart.com.