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The Answr Index · July 2026
The 500 domains AI cites most
Ranked monthly from 1.2M citations across five platforms. Public and free — the category's benchmark for source authority.
All platforms
ChatGPT
Perplexity
AI Overviews
Claude
Gemini
UPDATED AUG 1, 2026
RANK
DOMAIN
CATEGORY
CITATIONS / MO
Δ 30D
TREND
1
wikipedia.org
Reference
84.2K
↑ 2.1K
2
reddit.com
Community
61.8K
↑ 4.4K
3
youtube.com
Video
47.3K
↓ 1.2K
4
github.com
Developer
33.9K
↑ 0.8K
5
g2.com
B2B DECIDER
Reviews
29.4K
↑ 2.6K
6
nih.gov
Health
27.1K
↑ 0.4K
7
stackoverflow.com
Developer
24.8K
↓ 2.0K
8
booking.com
Travel
21.5K
↑ 1.1K
Showing 8 of 500 ·
View the full index
Methodology: direct sampling, deduplicated per answer ·
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