Before & After: Redesigning an E‑commerce Checkout to Cut Drop-off by 23%

Tech · 5 min read

The original checkout used nested modals, multiple micro-forms, and an optional account creation screen that interrupted flow. Heatmaps and session replays showed users repeatedly switching between modals and abandoning at the payment method step. The team hypothesized that context switching and perceived complexity were primary causes of drop-off.

The redesign consolidated the flow into a single, vertically progressive page with sticky order summary and inline validation. Account creation became an optional toggle with social sign-in and post-checkout conversion prompts. Designers also promoted a simpler shipping estimator earlier in the flow so costs were visible before users reached payment.

A 10,000-user A/B test showed a 23% reduction in drop-off and a 12% increase in completed purchases for the new flow. Average checkout time fell by 18 seconds, and support queries about hidden shipping costs decreased by nearly half. The team credits clarity, decreased context switching, and the persistent order summary for the gains, and plans to iterate on personalization for repeat customers.