• Success Criterion 3.3.2
  • Conformance level A

CAPTCHA Field With No Instructions on What to Do

3.3.2 — Labels or Instructions

Scenario

Setting

A car-rental site's checkout flow

What’s wrong

CAPTCHA/challenge inputs with no instruction on what to do.

Example

<input type="text" placeholder="Full name">

Why it matters

Everyone filling forms, especially people with cognitive disabilities and magnifier users.

How to test

Look at a CAPTCHA/challenge field: if there's no instruction telling the user what to do, it fails.

How to fix

A persistent visible label must be provided, required status must be marked visually AND programmatically (with any symbol explained), and format rules stated before input.

<label for="name">Full name</label>
<input type="text" id="name" placeholder="e.g. Jane Smith">

A persistent visible label survives once the user starts typing; a placeholder alone disappears.

Outcome

On a car-rental site's checkout flow, this barrier is gone for everyone filling forms — they can complete the task without hitting this wall.

Who is affected

Everyone filling forms, especially people with cognitive disabilities and magnifier users.

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