A11y Check

Understandable

KWCAG 2.2 · Checkpoint 26 · KS X OT0003 7.2.1

How to test No change of context without request

How to evaluate the KWCAG 2.2 checkpoint “No change of context without request”. Automation cannot decide this one — it has to be checked by a person.

Which standards this maps to

Korean standard (KWCAG 2.2)
Checkpoint 26 No change of context without request
Understandable · KS X OT0003 7.2.1
International standard (WCAG 2.2)
3.2.1 On Focus (A) ↗3.2.2 On Input (A) ↗

How to test it

Verify focus or input alone never triggers unexpected context changes; new windows are announced in advance.

What automation covers

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

  • Link opens a new window without notice a11ychk:new-window

    Links opening a new window (target=_blank) should warn users in advance (e.g., hidden "(opens in new window)" text) and use rel=noopener.

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