WooCommerce has already got a big chunk: http://trends.builtwith.com/shop http://trends.builtwith.com/shop And they're trending up: http://trends.builtwith.com

WooCommerce has already got a big chunk: http://trends.builtwith.com/shop http://trends.builtwith.com/shop And they're trending up: http://trends.builtwith.com/shop/WooCommerce http://trends.builtwith.com/shop/WooCommerce