B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
70%
70% -- website accessibility failure rate for websites (2025)
An estimated 70% of websites fail basic accessibility standards.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
70%
Unit
Percentage
Data Vintage
2025
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
35
Freshness
95
Source
planleft.com
Primary
Tier C
https://planleft.com/blog/ecommerce-checkout-accessibility-critical-audit-checkpoints/ ↗
Source Article
Ecommerce Checkout Accessibility: Critical Audit Checkpoints - Plan Left
Every abandoned cart tells a story. For users with disabilities, that story is often one of frustration, exclusion, and missed opportunities—a digital barrier that transforms a potential purchase into a moment of profound disconnection.
The Hidden Cost of Inaccessible Checkout Processes
Accessibilit…
Original Research
planleft.com
· Original study ↗
Methodology
Cited estimate in agency blog; original source not named
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
websites: 70% website accessibility failure rate. Source: planleft.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/websites-fail-accessibility-70pct
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<blockquote cite="https://lighthousedata.io/data/websites-fail-accessibility-70pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>70%</strong> -- website accessibility failure rate for websites<br><small>Source: planleft.com (2025) · <a href="https://lighthousedata.io/data/websites-fail-accessibility-70pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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