Connect your Shopify store with your MailChimp account.
https://apps.shopify.com/mailchimp
eCommerce · Non Platform · Shopify App
Get access to data on 452,574 websites that are MailChimp for Shopify Customers. We know of 195,875 live websites using MailChimp for Shopify and an additional 256,699 sites that used MailChimp for Shopify historically and 124,785 websites in the United States.
Get a list of 452,574 websites using MailChimp for Shopify which includes location information, hosting data, contact details, 195,875 currently live websites and an additional 171,978 domains that redirect to sites in this list. 256,699 sites that used this technology previously and 124,785 websites in the United States currently using MailChimp for Shopify.