Starting on February 22, 2019, viz.no's operability has been analyzed 4 times over the last 2 107 days. 4 times viz.no's operability was confirmed through checks performed, including on January 26, 2022, with a 200 status code. Viz.no was found to have no offline times during the inspections conducted as of November 30, 2024. The replies received indicate that as of November 30, 2024, there were no responses with error statuses. Responding on January 26, 2022, in 1.639 seconds, viz.no averaged 0.543 seconds for response times.