To measure the impact of your revisions, keep an eye on key metrics such as:
Open rates: Higher open rates indicate that your subject lines are effective. Click-through rates: An increase in click-through rates suggests that your content and CTAs are resonating with your audience. Conversion rates: Monitor how many recipients are completing the desired action, such as making a purchase or signing up for a webinar. Unsubscribe rates: A decrease in unsubscribe rates can indicate that your content is more relevant and engaging.