In the period of 1 034 days starting on January 20, 2022, analysis indicates viessmann.at underwent 1 accessibility tests. In the 1 out of all conducted checks, including the most recent one on January 20, 2022, which returned a code 200, viessmann.at has been reachable. No downtime incidents were noted for viessmann.at in inspections performed as of November 19, 2024. As of November 19, 2024, none of the replies that were received had any records of an error status. The January 20, 2022, response contrasted, being 0.569 seconds for viessmann.at against its 0.569 seconds average.