Click-To-Open Rate Calculator

Calculate the click-to-open rate (CTOR) by dividing unique clicks by unique opens and multiplying by 100.

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Examples

FAQ

How is CTOR different from CTR?

CTOR uses opens as the base, while CTR uses total emails sent.

Can opens be zero?

No, at least one open is needed to compute CTOR.

Is a higher CTOR always better?

Generally yes, it indicates more engaging content.

Additional Information

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