Starting on August 26, 2021, there have been 1 checks of heartfast.jp's accessibility in the last 1 211 days. The most recent uptime of heartfast.jp on August 26, 2021, returned a code 200, operational 1 times throughout the total checks. From the assessments carried out as of December 19, 2024, no instances of inaccessibility were noted for heartfast.jp. As of December 19, 2024, based on all responses received, none of them had returned an error status code. Heartfast.jp has an average response time of 3.179 seconds, and on August 26, 2021, it was 3.179 seconds.