[ overlay : on ]
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Jun 24, 2026
Reading an axe-core before/after diff
A witness run produces two axe-core result sets — overlay off and overlay on — and a per-rule diff between them. Here is how to read that diff and what each transition tells you.
OverlayRiskWitness Team7 minEngineering
[ overlay : on ]
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Jun 23, 2026
How Accessibility Overlays Conflict With Screen Readers
Accessibility overlay screen reader conflicts are real and measurable at the DOM level. This post explains what overlays inject, where ARIA collisions occur, and what automated tooling can and cannot tell you.
OverlayRiskWitness Team8 minEngineering