B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
58%
58% -- third party content share for AI agent runs with access errors (2026)
Claude AI agent runs that encountered access errors pulled 58% of their content from third-party sources.
- Study was conducted using a single AI model (Claude Sonnet 4.6 / Claude AI agent) on one task across 20 products in 5 categories.
- Siteline sells agent readiness tools and has a commercial interest in these findings.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
58%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
534
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
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Siteline
Primary
Tier A
https://www.businesstechweekly.com/technology-news/ai-agents-and-b2b-pricing-pages-why-javascript-is… ↗
Source Article
AI Agents and B2B Pricing Pages: Why JavaScript Is Costing You Sales to Competitors
AI Agents and B2B Pricing Pages: Why JavaScript Is Costing You Sales to Competitors
AI Agents Can't Read B2B Pricing Pages — and That's Sending Buyers to Your Competitors
B2B software companies risk losing sales to competitors as AI shopping agents increasingly fail to read pricing pages. A new stud…
Original Research
Siteline
· Original study ↗
Methodology
Siteline Claude AI agent study
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
AI agent runs with access errors: 58% third party content share. Source: Siteline (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/third-party-content-share-error-runs-2026
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<blockquote cite="https://lighthousedata.io/data/third-party-content-share-error-runs-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>58%</strong> -- third party content share for AI agent runs with access errors<br><small>Source: Siteline (2026) · <a href="https://lighthousedata.io/data/third-party-content-share-error-runs-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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