Who sells the products AI shows, by share of product cards.
Mexico
0 products
1AAmazon100%1
United States
4 products
1BBBest Buy40%1
2WWalmart40%1
3CCrutchfield20%1
Spain
4 products
1PPcComponentes60%2
2AAmazon40%1
Every sampled niche gets the same two prompts in every country, in its language: a short product search in Google AI Mode and a buying question in ChatGPT. Money stays in each country's currency. CPCs for Spain and the United States are converted from MXN with the European Central Bank reference rate of 2026-10-28. How we measure