Where checkout changed
For cross-border brands, the key measurement question is rarely just 'did someone buy?' It is where people hesitated: product page, cart, checkout, tax, shipping, or payment confidence.
Customer events and web pixels matter because they turn storefront milestones into readable event steps before the order is completed.
Do not trust one conversion number
The useful question is no longer whether a purchase happened; it is which step created the hesitation, missing fact, or measurement gap.
Check the event model
- Define viewed product, add to cart, begin checkout, purchase, and refund as separate steps before deciding what needs server-side reinforcement
- Keep the test narrow: one priority product or checkout flow before expanding recommendation, authorization, payment, and support work
What still needs proof
If only purchase survives in reporting, tax, shipping, and policy issues stay hidden in the middle of the funnel. Keep the original source open so the announcement, the evidence, and this site's interpretation stay separate.