B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
75%
75% -- consumers judging credibility by site design for consumers (2026)
About 75 percent of consumers judge a company's credibility based on the design of its website alone.
- Approximation stated as 'about 75 percent'
- Secondary citation of Stanford Web Credibility Research
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
75%
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.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Stanford
Primary
Tier C
https://digitalheroesco.com/journal/how-to-choose-a-web-design-agency-in-2026-9-questions-to-ask-bef… ↗
Source Article
How to Choose a Web Design Agency in 2026: 9 Questions
Your website is the first thing a stranger meets before they decide whether your business is worth their money. In 2026 that first impression forms in roughly 50 milliseconds, and Stanford's long-running Web Credibility Research still finds that about 75 percent of consumers judge a company's credib…
Original Research
Stanford
· Original study ↗
Methodology
Stanford Web Credibility Research, as cited by secondary blog
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
consumers: 75% consumers judging credibility by site design. Source: Stanford (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/consumers-judge-credibility-by-design
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<blockquote cite="https://lighthousedata.io/data/consumers-judge-credibility-by-design" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>75%</strong> -- consumers judging credibility by site design for consumers<br><small>Source: Stanford (2026) · <a href="https://lighthousedata.io/data/consumers-judge-credibility-by-design" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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