Do review sites still matter to AI models? | Trakkr Research
Review sources account for 1.15% of citation appearances in the current index.
Methodology: Built from 48,422,016 citation appearances across 529,165 unique domains in the latest valid snapshot for 1,643 tracked brands, observed from October 3, 2025 to August 18, 2026.
Direct Answer
Review sources account for 1.15% of citation appearances in the current index. The public aggregate does not preserve a model-level response denominator, so it cannot prove that review sites are more important on a specific model.
What this means
This answer matters because it turns a study finding into an operating rule teams can use when they decide what to publish, refresh, or measure next.
Evidence table
| Metric | Value | Why it matters |
|---|---|---|
| Review category share | 1.15% | Partial hand-maintained source classification. |
| Citation appearances | 48.4M | 48,422,016 appearances in the verified August 18, 2026 snapshot. |
Frequently Asked Questions
Do review sites still matter to AI models?
Review sources account for 1.15% of citation appearances in the current index. The public aggregate does not preserve a model-level response denominator, so it cannot prove that review sites are more important on a specific model.
Which numbers from AI Citation Index matter most here?
Review category share: 1.15%. Partial hand-maintained source classification. Citation appearances: 48.4M. 48,422,016 appearances in the verified August 18, 2026 snapshot.
What should a team do next?
Audit the domains that already dominate your category and decide which ones are realistic citation targets. Build source-worthy pages for the query shapes where AI is already citing third parties. Treat reference, review, and social sources as part of your AI visibility surface, not as noise.
What to do next
Related pages
Continue through the same study cluster.
- how often do docs get cited by ai - Related answer page
- why does wikipedia still win so often - Related answer page
- review sites are small in share but high in intent - Related fact page
- source category share tracker - Related tracker page
Data & Sources
- AI Citation Index - Flagship study behind this page
- Page JSON - Machine-readable companion file