Accessibility Score
nih.gov
Last scanned: April 12, 2026
83Grade B
3 violations found
Critical
0
Serious
1
Moderate
2
Minor
0
Top issues found
These are the most impactful accessibility violations on nih.gov. Get the full report for detailed fix instructions.
Ensure links are distinguished from surrounding text in a way that does not rely on color
serious1 instancewcag2a
Ensure that the page, or at least one of its frames contains a level-one heading
moderate1 instancebest-practice
Ensure all page content is contained by landmarks
moderate1 instancebest-practice
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