Checkout Audit and Optimization to Reduce Cart Abandonment

Conduct a complete checkout audit for [STORE NAME], a [NICHE] e-commerce store on [VTEX/SHOPIFY/NUVEMSHOP/WOOCOMMERCE], with a current cart abandonment rate of [PERCENTAGE].\\\\\\\\n\\\\\\\\n**Available Data:**\\\\\\\\n- Monthly visitors: [NUMBER]\\\\\\\\n- Cart additions per month: [NUMBER]\\\\\\\\n- Monthly completed purchases: [NUMBER]\\\\\\\\n- Average order value: [AMOUNT] BRL\\\\\\\\n- Current checkout steps: [DESCRIBE]\\\\\\\\n- Accepted payment methods: [LIST]\\\\\\\\n- Shipping options: [LIST]\\\\\\\\n\\\\\\\\n**1) Step-by-Step Diagnosis:**\\\\\\\\nFor each checkout stage (cart → account → shipping → payment → confirmation):\\\\\\\\n- Estimated abandonment rate\\\\\\\\n- Likely causes of abandonment\\\\\\\\n- Brazilian market benchmarks\\\\\\\\n\\\\\\\\n**2) Quick Wins (implement within 7 days):**\\\\\\\\n- 5-8 high-impact, low-effort changes\\\\\\\\n- Estimated conversion impact\\\\\\\\n- Prioritization by implementation ease\\\\\\\\n\\\\\\\\n**3) UX Optimizations:**\\\\\\\\n- Single-page vs. multi-step checkout (recommendation)\\\\\\\\n- Guest checkout: implementation without losing data\\\\\\\\n- Automatic postal code address fill (ViaCEP API integration)\\\\\\\\n- Auto-save cart progress\\\\\\\\n- Progress bar and reassuring micro-copy\\\\\\\\n- Trust badges and security seals\\\\\\\\n\\\\\\\\n**4) Payment Optimizations:**\\\\\\\\n- Payment method order (PIX first for Brazil)\\\\\\\\n- Installment display: how to show for maximum conversion\\\\\\\\n- Digital wallets (Google Pay, Apple Pay, PicPay)\\\\\\\\n- Direct checkout vs. redirect\\\\\\\\n\\\\\\\\n**5) Shipping Optimizations:**\\\\\\\\n- Conditional free shipping threshold (ideal: [SUGGESTED AMOUNT] BRL)\\\\\\\\n- Shipping calculator on product detail page (not just cart)\\\\\\\\n- Multiple clear shipping options with descriptive names\\\\\\\\n- Estimated delivery in business days\\\\\\\\n\\\\\\\\n**6) Suggested A/B Tests:**\\\\\\\\n- 3 experiments with hypothesis, variant, and primary metric\\\\\\\\n- Required sample size\\\\\\\\n- Estimated duration\\\\\\\\n\\\\\\\\nGoal: reduce abandonment from [CURRENT %] to [TARGET %] within [TIMELINE].