2 availability checks of herokucdn.com were performed in the 1 391 day period starting on March 3, 2021. Each evaluation performed as of December 23, 2024, found herokucdn.com to be either offline or experiencing difficulties. Testing as of December 23, 2024, showed no instances of herokucdn.com becoming unavailable. The latest error identified within the 2 responses was code 403, which was detected on December 3, 2024. Against an average of 0.294 seconds, the response from herokucdn.com was 0.439 seconds on December 3, 2024.