ToolDonor Email Follow-UpPublished April 7, 2026

Calculator

Click-to-Open Rate Calculator

Enter email clicks and opens to calculate click-to-open rate.

Calculator

Click-to-open rate = clicks / opens

Click-to-Open Rate

15.00%

Use CTOR to judge the email content after the open has already happened.

If open rate is strong but CTOR is weak, review the email body, CTA clarity, and link placement.

Compare CTOR by campaign source to see which subscribers are most ready to act.

Common Questions

FAQ

Next step

Use email action signal in follow-up planning

AttentionClaw helps teams connect opened emails to better campaign follow-up content.

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Move from the idea layer into a repeatable production workflow.