Generative Engine Optimization (GEO)
AI Visibility by Language & Country: Why There's No Global GEO (2026)
Short answer: AI citations vary dramatically by language and country, and the language of the query matters more than the user's geography. Models localize very differently, and the Chinese ecosystem is a separate world. For multi-market brands, there is no single "AI visibility" — measurement and strategy must be language- and geo-aware. This is part of our Citation Economy field guide.
Language beats geography
Profound's analysis of 3.25 billion citations across 7 models and 14 countries found that a country's geography is secondary to a more powerful force: the language of the query — and that the effect varies by model. Ask the same question in Dutch vs. English and you get a different source set, often more than you'd get by changing countries.
Models localize very differently
Temso AI's study of 7 million citations across six non-English languages and 12 countries found a 34-percentage-point gap between the most and least localized engines:

- Google AI Overview: ~85.4% of citations in the prompt's local language — the most localized.
- Grok: ~51.7% — the least; far more likely to answer a non-English query with English sources.
The practical effect: if your buyers ask in German, French or Spanish, Google's AI is far more likely to cite local-language content than Grok is. Your content and corroboration need to exist in the market's language, not just translated as an afterthought.
The East is a separate ecosystem
Chinese engines — DeepSeek, Qwen (Alibaba), Baidu ERNIE, Doubao (ByteDance), Kimi — draw on a distinct, largely walled-off source ecosystem of Chinese-language platforms. Western-web tactics don't transfer. A brand serious about China needs a dedicated Chinese-language GEO approach, not a global average.
What international brands must do
- Measure per language and per country, per engine — never a single global score.
- Build local-language content and corroboration in each priority market (especially for Google AI, which rewards it heavily).
- Pick engines per market — the leading assistant differs by country, and so does its source behavior.
- Treat China (and other walled ecosystems) as separate programs.
The opinionated bit
"Global AI visibility" is a comforting illusion. The reality is a patchwork of language-and-engine markets, each with its own citation logic. Brands that measure the patchwork — instead of a global average — will quietly win markets their competitors don't even realize they're invisible in.
For the full data and methodology, read The Citation Economy · related: Which Sources Does AI Cite?.
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