B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
27%
27% -- conversion rate lift vs seo for Generative Engine Optimization (GEO) vs SEO (2026)
First Page Sage research across 127 companies over 18 months found that Generative Engine Optimization (GEO) delivers 27% higher conversion rates than SEO.
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Lighthouse Research Team
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Source verified
Evidence graded
Value
27%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
127
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
First Page Sage
Primary
Tier C
https://www.saffronedge.com/blog/best-generative-engine-optimization-services-agencies/ ↗
Source Article
Top 11 GEO Services Agencies for B2B AI Search Growth
I found out how much AI search had changed B2B discovery when I casually asked ChatGPT and Perplexity a simple question:
“Who are the best companies for generative engine optimization?”
It generated a short list, summarized the companies, weighed up their strengths, and made the decision feel almost…
Original Research
First Page Sage
· Original study ↗
Methodology
Proprietary First Page Sage research across 127 companies over 18 months; range not applicable
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Generative Engine Optimization (GEO) vs SEO: 27% conversion rate lift vs seo. Source: First Page Sage (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/geo-vs-seo-conversion-rate-lift
HTML Embed
<blockquote cite="https://lighthousedata.io/data/geo-vs-seo-conversion-rate-lift" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>27%</strong> -- conversion rate lift vs seo for Generative Engine Optimization (GEO) vs SEO<br><small>Source: First Page Sage (2026) · <a href="https://lighthousedata.io/data/geo-vs-seo-conversion-rate-lift" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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