The accessibility of nicoviewer.net was reviewed 9 times over 1 459 days beginning November 20, 2020, as shown by the data. 1 instances of nicoviewer.net uptime were recorded from tests done, including the 200 status result on December 22, 2023. During the inspections, nicoviewer.net was unreachable 77.78% of the time, totaling 7 occurrences, with the most recent incident on January 2, 2022. The most current error received on May 28, 2023, out of the total 1 error responses, was code 403. Nicoviewer.net's response time was 0.748 seconds, with an average response time of 1.258 seconds, on December 22, 2023.