Cart abandonment gets most of the attention in e-commerce conversion discussions. The abandoned cart email sequence, the exit intent popup, the retargeting ad for the item left behind – these are the standard interventions for a problem that is visible and measurable.
The revenue that is harder to see leaving is the revenue that never reached the cart.
The buyer who landed on a product page and left without adding anything. The buyer who searched the site, found nothing that clearly matched what they needed, and went elsewhere. The buyer who added to cart once, saw a confusing checkout, and left – and then never came back because the retargeting ad served them the same product they had already decided was not quite right.
These are not cart abandonment problems. They are funnel problems that sit upstream of the cart — and they are almost always larger than the cart abandonment revenue that gets optimised.
Where the e-commerce funnel actually breaks
- At the product discovery stage.
A buyer who arrives at a site with a problem to solve – not a specific product in mind, a need – and cannot quickly find the thing that addresses that need, will leave. Not because the product does not exist on the site. Because the navigation, the search, the category structure, or the product descriptions did not connect their need to the right product clearly enough.
This is the most common e-commerce revenue leak and the least measured. Sessions that end on category pages, on search results with no clicks, on product pages with a thirty-second session duration – these represent buyers who arrived with intent and left without finding what they were looking for. The buyer journey design determines whether the site is built around how buyers actually shop or around how the business organised its inventory. - At the trust stage.
A buyer considering a first purchase from an unfamiliar business is making a trust decision before they are making a product decision. Delivery reliability, return policy, payment security, reviews from buyers in a similar situation – these are the signals that allow a buyer to commit. When they are absent, unclear, or hard to find, the buyer hesitates. Hesitation on an e-commerce site almost always ends in exit.
The businesses that solve this have made the trust signals as visible and specific as the products. Not buried in an FAQ page. Present at the moment of decision – on the product page, in the cart, at the checkout. - At the pricing stage.
Unexpected costs at checkout – delivery fees, taxes, minimum order thresholds – are the primary driver of checkout abandonment, not cart abandonment. The buyer who has committed mentally to the purchase, proceeds to checkout, and encounters a price significantly different from what they expected has been surprised at the worst possible moment.
The fix is not a coupon code in a retargeting email. It is transparency earlier in the journey – delivery costs visible on the product page, total price including all fees shown before the final checkout step, no surprises.
The funnel the business sees and the funnel the buyer experiences
Most e-commerce businesses measure the funnel they built – the stages they configured in analytics, the conversion points they decided mattered. Visitor to product page. Product page to cart. Cart to checkout. Checkout to purchase.
The funnel the buyer experiences is different. It includes all the moments of confusion, hesitation, and unmet expectation that happen between those configured stages – and that the analytics does not capture because nobody set up the events to measure them.
The gap between those two funnels is where most e-commerce revenue is quietly leaving.
Mapping the buyer’s actual journey – what they are trying to accomplish at each stage, what they need to see to continue, where the current site is creating friction – is the examination that identifies the real leaks before more traffic spend amplifies them.
What to examine before optimising the cart
The cart is the last stage. Optimising it first is optimising the end of a journey that may have been losing buyers at multiple earlier points.
The sequence that produces better overall conversion: map the buyer journey from first arrival to repeat purchase, identify the highest-friction stages using session data and heatmaps, fix the upstream leaks before investing in cart recovery. The Build Readiness Review examines whether the e-commerce infrastructure is built around the buyer’s actual journey before further investment is made in the wrong layers.
Design an e-commerce funnel built around how buyers actually shop
