Churn Rate CTR Open Rate Privacy Protection 
Litmus
SEPTEMBER 20, 2022
For example: Click-through rate (CTR). Unsubscribe rate. Bounce rate. Deliverability rate or inbox placement rate. Email list size or growth rate. Conversion rate (CVR). Email read rate/read time. Spam complaint rate. Churn rate. Subscriber lifetime value (LTV).
Litmus
JULY 20, 2021
The open rate is how many of your delivered emails were “opened” and is great for gauging the effectiveness of subject lines, monitoring email deliverability, and measuring high-level subscriber engagement. Here’s how to calculate this: Open rate = (number of emails opened / number of emails delivered) x 100.
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