B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
$637
$637 -- cost to fix accessibility issue in production for digital accessibility defects (2026)
Catching an accessibility issue after it reaches production costs over $637.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
$637
Unit
Currency Usd
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
75
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source
Deque
Primary
Tier B
https://www.deque.com/blog/for-your-business-to-thrive-in-the-agentic-ai-era-treat-accessibility-as-… ↗
Source Article
For your business to thrive in the agentic AI era, treat accessibility as foundational to your AI strategy - Deque
Digital accessibility experts and advocates have spent more than two decades making the case that digital accessibility is not optional. Our arguments have rested on a combination of compliance, ethics, and the sheer size of the audience organizations were excluding. Today, this argument has a new d…
Original Research
Deque
· Original study ↗
Methodology
30x increase vs design-stage fix cost
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
digital accessibility defects: $637 cost to fix accessibility issue in production. Source: Deque (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/accessibility-fix-cost-production
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<blockquote cite="https://lighthousedata.io/data/accessibility-fix-cost-production" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>$637</strong> -- cost to fix accessibility issue in production for digital accessibility defects<br><small>Source: Deque (2026) · <a href="https://lighthousedata.io/data/accessibility-fix-cost-production" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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