Pull up your Shopify analytics dashboard right now and you'll see revenue by channel: Meta drove $12K, Google drove $8K, TikTok drove $3K. Nice and clean. What you won't see is which SKUs actually made that money happen. Shopify analytics with cross-channel SKU performance means going one level deeper than channel totals, down to the product itself, so you know which SKU is carrying a channel and which one is dead weight dressed up in decent-looking revenue.