B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
40%
40% -- assumption rate for Perplexity (2025-12)
Perplexity assumed 'Xarumei' might be a misspelling of 'Xiaomi' in 40% of test questions during Ahrefs' GEO experiment.
- The experiment tested a fictional brand lacking established brand signals (Knowledge Graph footprint, citation history, backlinks)
- 87.5% (49 of 56) of test questions were leading questions with embedded assumptions
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
40%
Unit
Percentage
Data Vintage
2025-12
Entity
Sample Size
56
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
Ahrefs
Primary
Tier B
https://www.businesstechweekly.com/technology-news/ahrefs-research-key-insights-on-ai-content-priori… ↗
Source Article
Ahrefs Research: Key Insights on AI Content Prioritization for Effective Marketing Strategies
Ahrefs Research: Key Insights on AI Content Prioritization for Effective Marketing Strategies
Ahrefs Research Reveals Key Insights About AI Content Prioritization, Not Misinformation
Ahrefs' experiment testing how AI systems respond to conflicting information about a fictional brand has yielded unex…
Original Research
Ahrefs
· Original study ↗
Methodology
Ahrefs GEO experiment testing AI platform responses to conflicting brand information
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Perplexity: 40% assumption rate. Source: Ahrefs (2025-12). Via Lighthouse Intelligence -- https://lighthousedata.io/data/perplexity-xiaomi-misspelling-assumption-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/perplexity-xiaomi-misspelling-assumption-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- assumption rate for Perplexity<br><small>Source: Ahrefs (2025-12) · <a href="https://lighthousedata.io/data/perplexity-xiaomi-misspelling-assumption-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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