Why Customers Abandon Checkout
The average cart abandonment rate is 70%. That means for every 10 people who add items to their cart, only 3 complete the purchase. The other 7 leave — and most sites don't know why.
Some abandonment is inevitable. People browse, compare prices, or aren't ready to buy. But much of it is preventable. The difference between 70% and 60% abandonment could double your revenue.
Where checkout abandonment happens
Not all abandonment is equal. Track where people drop off to understand your specific problem:
| Drop-off point | Common cause | Fix priority |
|---|---|---|
| Cart page | Price shock (shipping/tax) | High |
| Account creation | Forced registration | High |
| Shipping info | Too many fields | Medium |
| Payment form | Trust concerns | High |
| Payment processing | Errors or slow response | Critical |
The biggest drop-offs happen at:
- Shipping cost reveal — Hidden costs are the #1 reason for abandonment
- Account creation — Forcing signup loses 25-30% of potential customers
- Payment form — Trust signals matter enormously here
Technical issues that kill conversions
Some abandonment isn't about UX — it's about bugs. These are the worst because you're actively breaking the checkout:
Payment gateway failures: The customer clicks "Pay" and nothing happens. Or they get a vague error. They try again, get scared of double-charging, and leave.
Form validation problems: Fields that reject valid input. Credit card formatting issues. Address validators that don't recognize apartments.
Mobile breakage: Checkout works on desktop but buttons are unreachable or forms don't work properly on mobile. Half your traffic is mobile — if checkout is broken there, you're losing half your sales.
Session timeouts: Customer fills out shipping, goes to grab their wallet, comes back, and their cart is empty. Or they're forced to re-enter everything.
Use error monitoring to catch these issues. A JavaScript error on your checkout page is an emergency.
Diagnosing your checkout problems
Don't guess. Use data:
Session recordings: Watch real users attempt checkout. Where do they hesitate? What do they try multiple times? Where do they give up?
Funnel analytics: Set up step-by-step tracking. Know exactly what percentage drops at each stage.
Error tracking: Any JavaScript error on checkout pages needs immediate attention. These are conversion killers.
Exit surveys: A simple "Why are you leaving?" popup on checkout exit can reveal problems you'd never guess.
The combination of rage click detection and funnel analysis often reveals that what looks like "abandonment" is actually "the button didn't work."
Prioritize by revenue impact: Not all checkout steps are equal. A 10% improvement at payment submission (where intent is highest) is worth more than a 30% improvement at cart view. Focus diagnostic effort on high-intent stages where technical fixes can recover the most revenue.
Test on real devices: Browser dev tools aren't enough. Test checkout on actual phones your customers use. Many issues only appear on real mobile hardware with slower connections.
Related pages
Parent: Funnels and Drop-off Analysis — Full guide to funnel optimization
Siblings:
- Form Drop-off — Why forms get abandoned
- Mobile vs Desktop — Device-specific conversion issues
Pillar: Conversion Tracking — Connect errors to lost revenue