B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
38%
38% -- technology adoption for AI assistants (ChatGPT, Perplexity) (2025)
Adoption of AI tools among users reached 38% in 2025.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
38%
Unit
Percentage
Data Vintage
2025
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
Search Engine Land
Primary
Tier B
https://www.indian-seo-company.com/blog/what-is-llms-txt-do-you-need-one/ ↗
Source Article
Your 2026 LLMs.txt Guide By an SEO Agency in India
As an SEO agency in India, we can confidently tell you that websites are no longer written only for people. They’re read by systems and summarised by machines. AI tools quote your website to people. But they never see your design, your intent, or your brand voice.
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Original Research
Search Engine Land
· Original study ↗
Methodology
Adoption of AI tools among users; cited from Search Engine Land
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI assistants (ChatGPT, Perplexity): 38% technology adoption. Source: Search Engine Land (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-tool-adoption-2025-38pct
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<blockquote cite="https://lighthousedata.io/data/ai-tool-adoption-2025-38pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>38%</strong> -- technology adoption for AI assistants (ChatGPT, Perplexity)<br><small>Source: Search Engine Land (2025) · <a href="https://lighthousedata.io/data/ai-tool-adoption-2025-38pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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