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What is a call to action (CTA)?

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Quick answer

A call to action (CTA) is a prompt that tells people what to do next — like 'Sign up', 'Buy now', or 'Learn more'. A clear, compelling CTA guides users toward a goal and is one of the most important elements in converting interest into action.

Key things to understand

  1. It's a prompt telling the user what to do next.
  2. Examples: 'Buy now', 'Sign up', 'Get started'.
  3. It guides users toward a desired action.
  4. Clear, specific CTAs lift conversion rates.

People also ask

What is a call to action?
A prompt — like a button or line of text — that tells the audience exactly what to do next.
Why are calls to action important?
They guide people toward taking the desired step, directly affecting conversion rates.
What makes a good call to action?
Clarity, urgency, and a specific, benefit-focused instruction like 'Start your free trial'.