Magento version 1.4
http://www.magentocommerce.com/
eCommerce · Non Platform
Get access to data on 14,583 websites that are Magento 1.4 Customers. We know of 1,524 live websites using Magento 1.4 and an additional 13,059 sites that used Magento 1.4 historically and 533 websites in the United States.
Get a list of 14,583 websites using Magento 1.4 which includes location information, hosting data, contact details, 1,524 currently live websites and an additional 6,054 domains that redirect to sites in this list. 13,059 sites that used this technology previously and 533 websites in the United States currently using Magento 1.4.