The Spanish AI Search Gap — Fernando Angulo

01 — The Demographic Reality

380M

English native speakers

500M

Spanish native speakers

Spanish is the #2 native language on earth

02 — The Training Data Reality

English 60%

Chinese 14%

ES 5%

Other 21%

English ~60%

Chinese ~14%

Spanish ~5%

All others ~21%

AI models are trained on web text. Web text is 60% English.

03 — The Wikipedia Citation Gap

6,900,000+

English Wikipedia articles

2,000,000

Spanish Wikipedia articles

AI systems cite Wikipedia disproportionately. This gap becomes the citation gap.

04 — The Brand Opportunity

Open Window

There is almost no competition for authoritative Spanish AI citations

A 2–3 year window before English-origin brands catch up.

English is not the default. It is the assumption — and assumptions fail at scale.

Fernando Angulo · Senior Market Research Manager at Semrush, an Adobe company

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