Connect your Shopify store with your MailChimp account.
https://apps.shopify.com/mailchimp
eCommerce · Non Platform · Shopify App
Get access to data on 398,271 websites that are MailChimp for Shopify Customers. We know of 181,220 live websites using MailChimp for Shopify and an additional 217,051 sites that used MailChimp for Shopify historically and 133,756 websites in the United States.
Get a list of 398,271 websites using MailChimp for Shopify which includes location information, hosting data, contact details, 181,220 currently live websites and an additional 110,814 domains that redirect to sites in this list. 217,051 sites that used this technology previously and 133,756 websites in the United States currently using MailChimp for Shopify.