A11y Check

KWCAG 2.2 · 6.3.1

How to test No flashing content

How to evaluate the KWCAG 2.2 checkpoint “No flashing content”. Automation catches part of it; the rest needs a person.

Which standards this maps to

Korean standard (KWCAG 2.2)
6.3.1 No flashing content
Operable
International standard (WCAG 2.2)
2.3.1 Three Flashes or Below Threshold (A)

How to test it

Check nothing flashes more than 3 times per second.

What automation covers

1 automated rules judge this checkpoint. Each comes with remediation guidance.

  • blink elements are not allowed blink

    Remove blink elements entirely.

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