5 checks of heartifb.com's availability were performed over the 1 356 days starting on March 19, 2021, according to the data. During the whole testing period, heartifb.com was operational 5 times, the last uptime was on November 23, 2024, and an http status code of 200 was received. According to tests, as of December 4, 2024, there were no incidents of inoperability for heartifb.com. All replies that have been received as of December 4, 2024, confirm that there are no responses with an error status. Heartifb.com averaged a response time of 0.434 seconds, while on November 23, 2024, it replied in 0.261 seconds.