B
Evidence Grade B
Safe to Cite
Current
5.3%
5.3% -- roi for SEO (2026)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
5.3%
Unit
Percentage
Data Vintage
2026
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.
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
20
Independence
30
Methodology
45
Freshness
94
Sources (3)
DIGIFLOW
Primary
Tier A
http://www.arfadia.com/services/corporate-identity-agency ↗
Source Article
SEO vs SEM : Différences et Stratégie 2026
Also cited by
2026-08-19
2026-08-19
Original Research
DIGIFLOW
· Original study ↗
Methodology
Données basées sur les benchmarks du marché 2025-2026 et les résultats observés chez DIGIFLOW.
Segmentation
Industrymarketing
Cite this stat
Plain Text
SEO: 5.3% roi. Source: DIGIFLOW (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/seo-vs-sem-roi-2026
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<blockquote cite="https://lighthousedata.io/data/seo-vs-sem-roi-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>5.3%</strong> -- roi for SEO<br><small>Source: DIGIFLOW (2026) · <a href="https://lighthousedata.io/data/seo-vs-sem-roi-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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