B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Aging
60%
60% -- marketers testing more than two elements rate for marketers (2024)
According to a Statista report from 2024, 60% of marketers admit to testing more than two elements in their ad copy simultaneously.
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Lighthouse Research Team
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Evidence graded
Value
60%
Unit
Percentage
Data Vintage
2024
Entity
Geography
Global
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Statista
Primary
Tier C
https://ppcgrowthstudio.com/70-of-a-b-tests-fail-marketing-errors-in-2026/ ↗
Source Article
Stop Wasting A/B Tests: Fix Common Marketing Errors
A staggering 70% of A/B tests fail to produce a statistically significant winner, a figure that should send shivers down the spine of any marketing professional relying on this methodology. This isn’t just about bad luck; it’s often about fundamental errors in how we approach A/B testing ad copy. Ar…
Original Research
Statista
· Original study ↗
Methodology
Cited from Statista report
Methodology documented
Segmentation
IndustryB2B
RegionGlobal
RoleAll marketers
Cite this stat
Plain Text
marketers: 60% marketers testing more than two elements rate. Source: Statista (2024). Via Lighthouse Intelligence -- https://lighthousedata.io/data/marketers-test-multiple-elements-statista-2024
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<blockquote cite="https://lighthousedata.io/data/marketers-test-multiple-elements-statista-2024" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>60%</strong> -- marketers testing more than two elements rate for marketers<br><small>Source: Statista (2024) · <a href="https://lighthousedata.io/data/marketers-test-multiple-elements-statista-2024" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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