Noibu blog

How to Identify Checkout Friction Points in Ecommerce

Megan Glover

May 31, 2026

Blogs

How to identify ecommerce checkout friction points

TL;DR

Checkout is a chain of steps, and friction usually hides at the transitions between them, not on any single screen.
There are two kinds of checkout friction: friction by design (a redesign problem) and friction by failure (a fix problem). Most CRO tools only show you the first.
Identify it by combining three signals: funnel data for where shoppers leave, session replay for what they did, and technical monitoring for what failed.
Rank the friction points you find by abandoned revenue, then fix or redesign in that order.

To identify checkout friction points, combine three signals: funnel data to see where shoppers drop out, session replay to watch what they actually did at that step, and technical monitoring+ to find the failure that pushed them out. Then separate friction caused by design from friction caused by a technical failure, and rank both by the revenue each abandoned step is costing.

Checkout is the most expensive place on your site to have a problem. It is the last stretch before the money, the point where intent is highest and a single broken step turns a ready buyer into an abandoned cart. It is also where friction is hardest to see, because it rarely lives on one screen. It lives in the handoffs between steps.

Why checkout friction is the most expensive friction

Friction on a category page costs you a browser. Friction in checkout costs you a buyer who had already decided. By the time someone reaches your payment step, you have spent acquisition budget, earned their trust, and survived every earlier drop-off. Losing them there is the most expensive loss in the funnel, which is why checkout friction deserves a dedicated diagnosis rather than a sitewide CRO pass.

The average documented online cart abandonment rate is roughly 70%. A meaningful share of that is fixable friction, not lost intent.

~70%

average documented online cart abandonment. A meaningful share of that is fixable friction, not lost intent.

The two kinds of checkout friction

Before you hunt for friction points, it helps to know that “friction” is really two different problems with two different fixes. Conflating them is why so many checkout investigations end in a redesign that does not move the number.

Friction by design

A redesign problem

Friction the checkout was built with.

Too many form fields
Forced account creation
Shipping cost revealed late
A confusing step order

Fix it by changing the flow. Call design.

Friction by failure

A fix problem

Friction the checkout was never supposed to have.

A promo field that rejects valid codes
An address validator failing on one browser
A payment button that does nothing on mobile
A step that throws an error and stalls

Fix it in the code. Call engineering.

Both look identical in your funnel report — a drop at a step. But the fix is completely different, and most CRO tools cannot see the second kind at all. A heatmap shows you a dead click; it does not show you the failed request behind it.

Friction by design

This is friction the checkout was built with: too many form fields, a forced account creation, an unexpected shipping cost revealed late, a confusing step order. It is a real problem, and it is a design and merchandising problem. You fix it by changing the flow, not the code. Heatmaps, click data, and standard CRO tools are reasonably good at surfacing this kind of friction.

Friction by failure

This is friction the checkout was not supposed to have: a promo code field that rejects valid codes, an address validator that fails on one browser, a payment button that does nothing on mobile, a step that throws a script error and silently stalls. It looks identical to design friction in your funnel report, a drop at a step, but the fix is completely different, and most CRO tools cannot see it at all. A heatmap shows you a dead click. It does not show you the failed request behind it.

How to identify your checkout friction points

The workflow is the same regardless of which kind of friction you are chasing, because you do not know which kind it is until the end. It moves from where, to what, to why, to how much.

Where

Map checkout into discrete steps and segment

Break checkout into its real steps — cart, contact, shipping, payment, review, confirmation — and measure drop-off between each, split by device, browser, payment method, and region. A checkout that converts fine on desktop Visa but collapses on mobile Apple Pay is telling you exactly where to look.

What

Watch sessions at the leaking step

Open the actual sessions that abandoned there. This is where capture completeness matters most: abandoned sessions are the ones you most need and the ones a sampling tool is most likely to have dropped. Full capture means the session is already recorded and waiting.

Why

Separate design friction from failure friction

Sort what you see into two buckets. Hesitation, back-and-forth, and abandonment with no error firing point to design friction. Rage clicks, dead clicks, frozen fields, and spinners that never resolve point to a technical failure underneath. The session tells you which conversation to start.

How much

Rank by abandoned revenue

Rank the friction points by the revenue abandoned at each, combining the step, the segment, and the value of the carts left behind. A failure on a low-traffic step with high-AOV carts can outrank a design annoyance that affects everyone slightly. The most expensive leak gets sealed first.

“We started with issues with payment, specifically with Apple Pay. We saw checkout dropoff and we were getting complaints, and then through Noibu, we were able to identify why that was, when it was happening, and fix it.”
— Julian Charnas, Director of Digital Commerce at Harman Inc. (JBL)

Where Noibu fits

Noibu is an ecommerce analytics and monitoring platform, and it brings the three signals into one view. It shows where shoppers abandon checkout, lets you watch the full-capture sessions behind each drop, and surfaces the technical failures firing inside those sessions with the affected revenue attached. That combination is what lets you tell friction by design from friction by failure without leaving the tool, and what closes the gap that heatmap-only and behaviour-only tools leave open at checkout.

Frequently asked questions

What causes checkout friction in ecommerce?

Checkout friction comes in two forms. Design friction is built into the flow: too many fields, forced account creation, surprise shipping costs, or a confusing step order. Failure friction is a technical fault: a rejected promo code, a broken address validator, a payment button that fails on one device, or a step that throws an error and stalls. Both show up as drop-off, but only the first is visible to standard CRO tools.

How do you find where customers abandon checkout?

Map checkout into its discrete steps and measure drop-off between each one, segmented by device, browser, and payment method. Friction concentrates at the transitions between steps and within specific segments, so a step-by-step, segmented funnel pinpoints exactly where shoppers leave far more precisely than an overall abandonment rate.

Is a checkout problem a design issue or a technical issue?

It can be either, and the only way to know is to watch the sessions. Hesitation and abandonment with no error firing usually indicate a design problem you fix by changing the flow. Rage clicks, dead clicks, frozen fields, and unresolved spinners usually indicate a technical failure you fix in code. Session replay paired with technical monitoring separates the two reliably.

How do you prioritize which checkout fixes to make first?

Rank friction points by abandoned revenue rather than by how many shoppers hit them. Combine the step where the drop happens, the segment affected, and the value of the carts being abandoned. A technical failure blocking a high-AOV segment at the payment step can cost more than a minor design annoyance that mildly affects everyone, so it should be fixed first.

Find the friction before it costs you the sale

Your checkout is the most expensive place to lose a shopper, and the hardest place to see why. Noibu shows you where checkout leaks, lets you watch the abandoned sessions, and names the failure and the revenue behind each one, so you know whether to call design or engineering before the next cart slips away.

Get a free website audit to surface the friction in your checkout, or request a demo to see the full diagnosis on your own funnel.

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