Magento 2 Analytics extension developed by Exto.io is a completely free solution for ecommerce stores. It gathers statistics, provides it in accessible manner, and helps to make data-driven marketing decisions. Smart Magento analytics dashboards provide quick overview of sales, abandoned carts, orders, average order value, number of signups, and more. Magento reports "By Attribute" and "By Product" allow to analyze specific dimensions in a separate view, figure out low and top performing products, find which product characteristics increase or reduce the amount of purchases, or compare any time periods against each other. Learn more: https://exto.io/magento-2-extensions/analytics-for-magento-2