North America (US, Canada)
Dominant Platforms: ChatGPT, Perplexity, Google AI Overviews, Copilot
Platform Market Share (North America):
| Platform | Share | Primary Use Case |
|---|
| ChatGPT | 42% | General queries, research, coding |
| Google AI Overviews | 28% | Informational, local searches |
| Perplexity | 15% | Research, academic, deep-dive |
| Claude | 8% | Complex reasoning, analysis |
| Copilot | 7% | Business, Microsoft ecosystem |
Citation Patterns:
- Strong preference for US-based .com domains
- Major publications favored: NYT, WSJ, Forbes, TechCrunch
- Academic sources from US universities heavily weighted
- Government sources (.gov) highly trusted
Language Behavior: English-only queries perform best. Multilingual content exists but English dominates citation sources.
Optimization Strategy: Focus on US-based industry publications, .gov sources where applicable, and authoritative .com domains with clear E-E-A-T signals.
Europe (UK, EU, EMEA)
Dominant Platforms: ChatGPT, Google AI Overviews, Perplexity, Claude
Platform Market Share (Europe):
| Platform | Share | Regional Notes |
|---|
| Google AI Overviews | 35% | Stronger than US due to Google dominance |
| ChatGPT | 32% | Growing rapidly |
| Perplexity | 14% | Popular in UK, Germany |
| Claude | 12% | Strong in France, Germany |
| Copilot | 7% | Business-focused |
Citation Patterns:
- Strong preference for country-code domains (.co.uk, .de, .fr)
- Local-language publications heavily favored
- EU government and regulatory sources (.eu, .gov.uk, .gov.fr) highly trusted
- Academic sources from European universities prioritized
Regulatory Impact: The EU AI Act affects how AI models operate in Europe. AI models are more cautious about commercial claims and prioritize transparency.
Language Behavior: Local languages dominate. English content appears but only when local sources are insufficient.
Evidence: Texta's German Websites ChatGPT analysis shows .de domains are cited 3.2x more often than .com domains for Germany-specific queries.
Optimization Strategy:
- Create country-specific content on local ccTLDs
- Build citations in local-language publications
- Ensure GDPR and AI Act compliance signals
- Include local regulatory information where relevant
Asia-Pacific (APAC)
Dominant Platforms: ChatGPT, Google AI Overviews, local platforms
Platform Market Share (APAC - Varies by Country):
| Platform | Share | Regional Notes |
|---|
| ChatGPT | 38% | Dominant in Japan, Australia |
| Google AI Overviews | 30% | Strong in India, Southeast Asia |
| Local Platforms | 20% | Baidu (China), Naver (Korea), Yahoo (Japan) |
| Perplexity | 7% | Growing in tech markets |
| Claude | 5% | Emerging |
Citation Patterns:
- Extremely strong preference for local domains and content
- Local-language publications almost exclusively cited
- Government sources highly trusted
- Social media and forum content more influential than Western markets
Language Behavior: Local languages mandatory. English content rarely cited except in technical contexts.
Cultural Factors:
- High authority placed on government and institutional sources
- Community consensus and social proof heavily weighted
- Formal, structured content preferred
Evidence: Texta's APAC analysis shows local domains capture 87% of citations in Japan and Korea, compared to 67% in Europe.
Optimization Strategy:
- Create truly local content, not translations
- Build relationships with local publications and influencers
- Ensure local regulatory compliance (e.g., Japan's APPI)
- Optimize for local AI platforms (Baidu, Naver) where relevant
Latin America (LATAM)
Dominant Platforms: ChatGPT, Google AI Overviews, Perplexity
Platform Market Share (LATAM):
| Platform | Share | Regional Notes |
|---|
| ChatGPT | 45% | Dominant across region |
| Google AI Overviews | 30% | Strong in Mexico, Brazil |
| Perplexity | 15% | Growing in tech markets |
| Claude | 7% | Emerging |
| Local | 3% | Limited local platforms |
Citation Patterns:
- Mixed preference between .com and local domains
- Spanish and Portuguese content heavily favored
- US publications cited for technical/academic content
- Local government sources highly trusted
Language Behavior: Spanish and Portuguese dominant. English appears for technical topics.
Optimization Strategy:
- Create Spanish/Portuguese content on regional domains
- Balance US publications with local sources
- Consider regional variations (Mexico vs. Argentina vs. Spain)
- Build citations in regional business publications