Act as a seasoned UX designer with 10+ years of experience in eCommerce optimization. Analyze the [HOME PAGE / PRODUCT PAGE / CHECKOUT PAGE] of [WEBSITE NAME] to evaluate the effectiveness of button placements like [ADD TO CART / BUY NOW / SUBSCRIBE]. Use heatmap data, click-through rates, and AI-driven behavioral patterns to identify friction points. Provide 3 actionable recommendations to improve conversions by [X%] through strategic button positioning, color contrast, and microcopy adjustments. Include A/B test scenarios for validation. Focus on mobile responsiveness, as [PERCENTAGE]% of traffic comes from [DEVICE TYPE].