B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
60%
60% -- cross device user identification improvement for businesses with proper GA4 setup (2026)
Industry benchmarks show a 60% improvement in cross-device user identification with GA4 setup.
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
60%
Unit
Percentage
Data Vintage
2026
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Trusted Web Eservices
Primary
Tier B
https://trustedwebeservices.com/product/ga4-setup/ ↗
Source Article
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Original Research
Trusted Web Eservices
· Original study ↗
Methodology
Industry benchmarks show
Methodology documented
Segmentation
IndustryMedia
RegionGlobal
RoleAll marketers
Channelmulti-channel
Cite this stat
Plain Text
businesses with proper GA4 setup: 60% cross device user identification improvement. Source: Trusted Web Eservices (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ga4-cross-device-user-identification-benchmark
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ga4-cross-device-user-identification-benchmark" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>60%</strong> -- cross device user identification improvement for businesses with proper GA4 setup<br><small>Source: Trusted Web Eservices (2026) · <a href="https://lighthousedata.io/data/ga4-cross-device-user-identification-benchmark" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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