B
Evidence Grade B
Graded
under review
Safe to Cite
Current
15%
15% -- organic traffic decline for Websites affected by AI summaries (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
15%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
35
Freshness
95
Sources (2)
Bain & Company
Primary
Tier B
https://365digital.agency/geo-and-ai-search/branded-geo-control-ai-brand-narrative ↗
Source Article
Branded GEO: Control What AI Says About Your Brand
Also cited by
Wave Sand Algorithms
https://wavesandalgorithms.com/geo/geo-or-seo
2026-09-22
Original Research
Bain & Company
· Original study ↗
Methodology
Bain & Company estimate; range 15-25%, midpoint extracted
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Websites affected by AI summaries: 15% organic traffic decline. Source: Bain & Company (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/organic-traffic-drop-ai-summaries
HTML Embed
<blockquote cite="https://lighthousedata.io/data/organic-traffic-drop-ai-summaries" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- organic traffic decline for Websites affected by AI summaries<br><small>Source: Bain & Company (2026) · <a href="https://lighthousedata.io/data/organic-traffic-drop-ai-summaries" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.