In the period of 1 125 days starting on January 20, 2022, analysis indicates viessmann.at underwent 3 accessibility tests. In the 3 out of all conducted checks, including the most recent one on January 26, 2025, which returned a code 200, viessmann.at has been reachable. No downtime incidents were noted for viessmann.at in inspections performed as of February 18, 2025. As of February 18, 2025, none of the replies that were received had any records of an error status. The January 26, 2025, response contrasted, being 0.243 seconds for viessmann.at against its 0.320 seconds average.