From September 5, 2022, through the last 919 days until today, webmail.nioo.knaw.nl's accessibility has been checked 7 times. Upon conducting assessments as of March 13, 2025, it was revealed that webmail.nioo.knaw.nl encountered downtime or other issues. No instances of downtime were detected for webmail.nioo.knaw.nl during inspections conducted as of March 13, 2025. The latest among the 7 responses with errors was error code 404, which took place on February 8, 2023. A response from webmail.nioo.knaw.nl was recorded at 0.155 seconds on February 8, 2023, differing from 0.255 seconds on average.