The operability of heatsiphon.com has been tested 1 times over the course of the 1 080 days that followed December 15, 2021. Heatsiphon.com has been operable 1 times out of all tests, with the last uptime recorded on December 15, 2021, returning a code 200. As of November 29, 2024, heatsiphon.com has not experienced any downtime in assessments that have been completed. Based on the responses received, it has been confirmed that there were no errors as of November 29, 2024. The recorded response time for heatsiphon.com on December 15, 2021, was 1.143 seconds, whereas the average response time is 1.143 seconds.