WCAG 2.0 · Level A · Operable
WCAG 2.4.3 — Focus Order
Focus must move in a logical, meaningful order that preserves meaning and operability.
WCAG 2.4.3 at a glance
Level A · Principle: Operable · Added in WCAG 2.0. Level A is the minimum — failing it blocks some users entirely.
What it means
Focus must move in a logical, meaningful order that preserves meaning and operability.
Who it helps
Keyboard and screen-reader users.
Common failures
- Positive tabindex values that scramble order
- Focus jumping around due to DOM/visual mismatch
How to meet WCAG 2.4.3
- Keep DOM order logical; avoid positive tabindex
- Manage focus deliberately for dynamic content
How to test it
Manual — Tab through and confirm a sensible order.