The long tail still holds most citations | Trakkr Research
Most citation volume sits outside the obvious named categories.
Methodology: Built from the live citation index backing Trakkr Research, using 8,777,687 citations across 208,567 unique domains observed between October 3, 2025 and April 17, 2026.
Claim
The long tail accounts for 84.51% of citations across 208,567 unique domains in the current index.
Why it matters
Strategists and operators must prioritize category-specific opportunity mapping over generic high-authority targeting, as the broad distribution of citations indicates that niche and specialized domains drive the majority of AI responses.
Supporting metrics
| Metric | Value | Context |
|---|---|---|
| Long-tail share | 84.51% | Most citations are spread across a very large long tail of domains. |
| Unique domains | 208,567 | The citation surface is broad even though a small set dominates. |
Related pages
Continue through the same study cluster.
- why does wikipedia still win so often - Related answer page
- how big is the competitive set for ai citations - Related answer page
- source category share tracker - Related tracker page
Data & Sources
- Where AI Gets Its Answers - Flagship study behind this page
- Page JSON - Machine-readable companion file