We sell our products on our own web site and also on Amazon.
In the ecommerce world this is called “multi-channel” selling.
How to Add a Permalink to the Selected Variant on Your Shopify Product Pages Posted on April 3, 2016
Multi-Channel Selling Posted on October 27, 2015
How to Use Bing Universal Event Tracking (UET) with Shopify Posted on May 3, 2015