How Checkout Costs Retailers a Share of $18 Trillion in Spending

I sit in a lot of usability sessions for AudioEye, a digital accessibility platform. One has stuck with me. A woman who is blind was checking out on a retail site, navigating with a screen reader. Screen readers turn a page's underlying code into speech: a properly labeled button announces as "Place Order, button"; an unlabeled one stays silent. Blind shoppers rely on what's in the code, not what's on screen.

She spent four minutes filling out the form. She reached the "Place Order" step, activated it, and heard nothing from her screen reader. No confirmation. No error. Just silence. She tried again. Silence. She closed the tab and went to a competitor.

That's a 100 percent conversion drop, mid-funnel, on a transaction otherwise ready to clear.

People with disabilities represent roughly $18 trillion in global disposable income. The retail share of that wallet is enormous and growing. Most retail sites are quietly leaking it at the worst possible moment: the point of purchase.

Where Checkout Actually Breaks

Across thousands of retail sites we've scanned, three patterns keep appearing.

• Form fields that don't talk: A shipping form looks fine to a sighted user. To a screen reader, half the fields announce as "edit, edit, edit" with no label. The shopper has no idea what they're typing into. Autofill misfires. Postal codes land in name fields. The cart never closes.
• Buttons with no name: "Apply." "Continue." "Place Order." If those render as a <div> with an icon and no accessible name, the shopper has the right finger on the right button and can't tell it's the right button.
• Keyboard traps: Promo modals that won't close when Esc is pressed. Date pickers that swallow focus. Address dropdowns that won't expand without a mouse. Any one of these can end a session for keyboard-only shoppers, including many people with motor disabilities.

Most QA teams already test for usability and conversion. They just don't test with assistive technology turned on.

The Revenue Math, Not the Legal Math

The legal risk is real. E-commerce drew 78 percent of all U.S. digital accessibility lawsuits filed last year, and most of those cases trace back to a shopper who couldn't complete a purchase. The lawsuit number understates the cost. For every claim, hundreds of shoppers quietly abandon and never come back.

Fifty-eight percent of business leaders now treat digital accessibility as a growth driver, not a compliance line item, and companies investing in it report real traffic and conversion gains. That tracks once you look at the funnel. The fixes that help disabled shoppers reach "Order Confirmed" also help every shopper on a slow connection, a small screen, or a fatigued afternoon.

Where the ROI Lives

Three fixes punch above their weight:

1. Label every form field properly with semantic HTML. Old, boring, high leverage. The same change improves screen reader output, autofill, and analytics tagging.
2. Give every interactive element an accessible name. Buttons, links, custom dropdowns. If a screen reader user can't tell what something does, neither can a search crawler.
3. Make checkout fully keyboard-navigable. Tab order, focus indicators, Escape-to-close modals. Test them by unplugging your mouse and trying to buy your own product.

You don't need a six-month overhaul. The highest-impact issues usually live in about 5 percent of the codebase, concentrated around cart, checkout, and account pages. Fix those first.

The Takeaway

The disability community isn't a niche audience. It's roughly one in four U.S. adults, with brand loyalty to match. Retailers that treat checkout as a place where every shopper can finish the job will keep more of the $18 trillion in play. The rest will keep wondering why their cart abandonment dashboard looks the way it does.

Mike Barton is vice president of corporate communication and content marketing at AudioEye, a digital accessibility platform that helps organizations identify and fix accessibility barriers across their web presence.