Ecommerce: The Hammersley Brothers Ecommerce Podcast

If your best products are out of stock, your ads are going to struggle. It does not matter how much product you have sitting in the warehouse. If the products that actually drive new customer sales are missing, performance gets hit hard. In this episode, Mark and Ian continue their 80:20 conversation and dive into one of the most overlooked parts of ecommerce growth: Stock. They break down: Why do some products matter far more than others How a few key SKUs often drive the majority of revenue Why stock depth beats endless product range How being out of stock on the wrong products can wreck your conversion rate and ROAS Why are first-time customer products especially important How Google and Meta behave when the core products are missing Why do many brands spread budgets across far too many SKUs What happens when businesses try to use weaker products to make up for missing bestsellers Why adding more categories often creates more problems, not more growth How to think more clearly about stock rotation, p