DEZO Specialized Engine
WCAG Accessibility & Usability Engine
Ensure your website is accessible to all Indian users across devices, screen readers, and low-vision displays.
Accessibility
Safe public scan · no login
Title, viewport, and accessibility cues for a follow-up review.
Core Inspection Checklist
What This Engine Evaluates
- WCAG 2.1 AA minimum 4.5:1 color contrast ratio
- Minimum 44x44px mobile interactive touch targets
- Semantic HTML landmarks (main, nav, header, footer)
- Image alt-text description completeness
Deterministic Metrics
Telemetry & Score Weighting
Our engine uses strict deterministic DOM and network benchmarks. We do not provide arbitrary scoring — every metric reflects verifiable impact on search impressions and conversion rates.
Color ContrastTouch TargetsSemantic ARIAAlt AttributesKeyboard Nav
Zero private data collected. 100% anonymous crawl.