Here are few tips to take into considerations before you start building opt-in pop-up forms: They’re easy to add to your site, and they’re proven to work-our research shows that Mailchimp users have seen their list growth rate increase by an average of 50.8% after adding a pop-up form to their site. Pop-up forms provide visitors with a quick, convenient way to share contact information and subscribe to your list while they’re browsing your site, making them a powerful tool for audience growth.
Create a branded opt-in pop-up form for your website
