How concentrated is the AI citation market? Measure inequality with the Gini coefficient and identify domains monopolized by a single provider.
Lorenz curve shows how unevenly citations are distributed across domains. Gini = 0 means perfect equality, 1 means one domain gets all citations.
Domains where citations are concentrated in a single AI provider. Score = dominant provider citations / total.
| # | Domain | Type | Dominant Provider | Exclusivity | Share |
|---|---|---|---|---|---|
| 1 | Media | ChatGPT | 100% | 1.9% | |
| 2 | Commercial | Grok | 100% | 1.3% | |
| 3 | Commercial | ChatGPT | 100% | 1.2% | |
| 4 | Blog | Grok | 100% | 1.4% | |
| 5 | Media | Grok | 100% | 1.7% | |
| 6 | Media | ChatGPT | 100% | 1.2% | |
| 7 | Media | ChatGPT | 100% | 1.7% | |
| 8 | Commercial | Grok | 100% | 1.7% | |
| 9 | Commercial | Gemini | 100% | 1.2% | |
| 10 | Institutional | Gemini | 100% | 1.2% | |
| 11 | Educational | Grok | 100% | 1.9% | |
| 12 | Media | ChatGPT | 100% | 1.2% | |
| 13 | Media | Grok | 100% | 2.5% | |
| 14 | Media | Perplexity | 100% | 1.3% | |
| 15 | Commercial | Gemini | 100% | 1.2% |