B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Current

7% -- share of ai cited urls on non www subdomain for AI search engines (2026)

Name: Share Of AI Cited Urls On Non Www Subdomain Statistics
Creator: Lighthouse Intelligence
Published: 2026-09-30

2026 · n=46,700 · AmICited

7% of URLs cited by AI search engines are hosted on a non-www subdomain.

Prompt set skews towards SaaS, e-commerce, and support topics
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Attribution: AmICited View source

Lighthouse Research Team

Last verified: 2026-09-30 · How we verify data →

Source verified Evidence graded

Value

Unit

Percentage

Data Vintage

2026

Entity

AI search engines

Sample Size

46,700

Evidence Quality

Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

61/100 confidence

Single source - not yet corroborated

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Source

AmICited Primary Tier A

https://www.amicited.com/da/data-reports/do-ai-search-engines-cite-www-or-subdomain-urls/ ↗

Confidence: 32/100 Vintage: 2026 Channel: Common Crawl

Source Article

Citerer AI-søgemaskiner www- eller underdomæne-URL'er?

Original Research

AmICited · Original study ↗

Methodology

3,436 of 46,700 cited URLs on non-www subdomains; direct counts from URL strings

Methodology documented

Trend Over Time

Period	Value	Change
2026 (current)	7%
2026 (current)	7%	0%

Segmentation

Industrymarketing

Cite this stat

Plain Text

AI search engines: 7% share of ai cited urls on non www subdomain. Source: AmICited (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ai-cited-urls-subdomain-share-2026

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<blockquote cite="https://lighthousedata.io/data/ai-cited-urls-subdomain-share-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>7%</strong> -- share of ai cited urls on non www subdomain for AI search engines<br><small>Source: AmICited (2026) · <a href="https://lighthousedata.io/data/ai-cited-urls-subdomain-share-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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