Compare · Google taxonomy #6
Fish Supplies
Productos para peces · Animals & Pet Supplies › Pet Supplies
n = 36 answers36 promptsOct 28, 2026Mexico
Productos para peces
n = 8 answers8 promptsOct 27, 2026Leader Acuario Inbursa14.3%
United States
Fish Supplies
n = 24 answers24 promptsOct 28, 2026Leader Fluval7.4%
Spain
Productos para peces
n = 4 answers4 promptsOct 28, 2026Leader Oceanogràfic de València20%
What's different
Generated from the numbers below; each line only appears when both sides have enough data.
Auto-generated
- AI answers show a shopping carousel 26.6% of the time in the US, but almost never in Spain (0%).
- ChatGPT shows ads in 50% of these answers in Mexico vs 0% in Spain.
- AI demand is 5× higher in the US (350.3K asks a month) than in Spain (70.1K).
- A different brand leads in each country: Acuario Inbursa in Mexico, Fluval in the US and Oceanogràfic de València in Spain.
- No brand appears in the top 5 of more than one country: each market has its own winners.
- Best opportunity: the US, scoring 93 (high) against 76 in Mexico.
Side by side
Metric
MXMexico
USUnited States
ESSpain
AI asks / month
106.8K
350.3K
70.1K
Google searches / month
257.3K
844.1K
168.8K
Search trend
up +8%
Peak: Apr 2026
up +9%
Peak: Jul 2026
down −1%
Peak: Apr 2026
Cost per click
MX$5.61
High competition
$0.81
High competition
€0.12
High competition
Shopping carousel
12.5%
AI Mode 0% · ChatGPT 25%
26.6%
AI Mode 20% · ChatGPT 33.3%
0%
AI Mode 0% · ChatGPT 0%
Ads in answers
50%
2 ads seen
41.7%
5 ads seen
0%
0 ads seen
Brands named
7
Top 3 hold 42.9%
25
Top 3 hold 18.5%
5
Top 3 hold 60%
Concentration
Fragmented
HHI 1,429
Fragmented
HHI 425
Not enough data
Needs more answers
Products in carousels
1
Median MX$675
18
Median $19.43
0
No prices seen
Opportunity
High76
High93
High88
Brands AI recommends
Top 5 per country, by share of brand mentions.
Mexico
7 brands
United States
25 brands
Stores in the shopping carousels
Who sells the products AI shows, by share of product cards.
Mexico
1 products
United States
18 products
Spain
0 products
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