Accessibility Statement

This commitment to accessibility for all begins with this site and our efforts to ensure all functionality and all content are accessible to all Americans.
Our ongoing accessibility effort works towards conforming to the Web Content Accessibility Guidelines (WCAG) version 2.1, level AA criteria. These guidelines not only help make web content accessible to users with sensory, cognitive, and mobility disabilities but ultimately to all users, regardless of ability.
Our ongoing accessibility efforts work toward making as accessible as possible. The National Data Center welcomes comments on how to improve the site’s accessibility for users with disabilities.


We welcome your feedback on the accessibility so please let us know if you encounter accessibility barriers on

We try to respond to feedback within the same day.

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