B
Evidence Grade B
Graded
under review
Safe to Cite
Current
50%
50% -- share of ai cited content under 13 weeks old for AI search platforms (Google AIO, ChatGPT Search, Perplexity) (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
50%
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
BetterAISearch
Primary
Tier B
https://betteraisearch.com/about ↗
Source Article
About & Methodology
Original Research
BetterAISearch
· Original study ↗
Methodology
Empirical calibration data cited by BetterAISearch to justify its freshness-decay model; original measurement source not named.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI search platforms (Google AIO, ChatGPT Search, Perplexity): 50% share of ai cited content under 13 weeks old. Source: BetterAISearch (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-cited-content-under-13-weeks
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<blockquote cite="https://lighthousedata.io/data/ai-cited-content-under-13-weeks" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>50%</strong> -- share of ai cited content under 13 weeks old for AI search platforms (Google AIO, ChatGPT Search, Perplexity)<br><small>Source: BetterAISearch (2026) · <a href="https://lighthousedata.io/data/ai-cited-content-under-13-weeks" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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