Cart abandonment + PDP conversion + A/B tests — hunts the funnel's leak points
Measures conversion loss at every funnel step — from product page to cart, cart to checkout, checkout to delivery — and tells you where it's leaking. Cart abandonment 72% — is it shipping cost, the payment step, mobile UX? Frames A/B test hypotheses, computes sample size, reports outcomes with statistical significance. Splits mobile + desktop — TR mobile passed 75%.