B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
6%
6% -- average brand lift increase for DCO-personalized AI voice ads vs neutral AI voice benchmark (UK FMCG audio ads) (2026)
Personalizing audio ads using Dynamic Creative Optimization (DCO) increased average brand lift by 6% compared to a neutral AI voice benchmark across the full respondent base.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
6%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
3,000
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
Azerion / Differentology
Primary
Tier B
https://audiostart.info/2026/07/16/azerion-ai-voice-audio-ads-study/ ↗
Source Article
AI音声広告は人間と同等、地域なまりAIで推奨意向が3倍超に
Original Research
Azerion / Differentology
· Original study ↗
Methodology
Dynamic Creative Optimization (DCO) personalization based on listener location, vs neutral AI voice benchmark; full respondent base
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
DCO-personalized AI voice ads vs neutral AI voice benchmark (UK FMCG audio ads): 6% average brand lift increase. Source: Azerion / Differentology (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/dco-ai-voice-brand-lift-increase
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<blockquote cite="https://lighthousedata.io/data/dco-ai-voice-brand-lift-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>6%</strong> -- average brand lift increase for DCO-personalized AI voice ads vs neutral AI voice benchmark (UK FMCG audio ads)<br><small>Source: Azerion / Differentology (2026) · <a href="https://lighthousedata.io/data/dco-ai-voice-brand-lift-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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