B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
40%
40% -- monthly cited source rotation rate for AI search citations (2026)
40–60% of cited sources rotate monthly in AI visibility indexing.
- Reported as a range (40–60%)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
40%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Semrush
Primary
Tier B
https://indexcraft.in/ai-search/optimize-perplexity-chatgpt-gemini-search ↗
Source Article
Optimise for Perplexity, ChatGPT & Gemini (2026)
⚡ Direct Answer
To get cited across Perplexity AI, ChatGPT Search, and Google Gemini, you need three separate technical setups — one per platform — plus a shared content foundation. Allow PerplexityBot, OAI-SearchBot, and Google-Extended in robots.txt so each AI crawler can reach your pages. Verify …
Original Research
Semrush
· Original study ↗
Methodology
Semrush AI Visibility Index; range 40–60%, midpoint reported
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI search citations: 40% monthly cited source rotation rate. Source: Semrush (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/cited-sources-rotate-monthly-semrush
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<blockquote cite="https://lighthousedata.io/data/cited-sources-rotate-monthly-semrush" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- monthly cited source rotation rate for AI search citations<br><small>Source: Semrush (2026) · <a href="https://lighthousedata.io/data/cited-sources-rotate-monthly-semrush" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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