Digital accessibility quality · measurable evidence
Digital accessibility quality, measured.
QERIS (Quality Evaluation & Rating for Inclusive Systems) is an automated digital accessibility rating system for public and institutional websites, built on reproducible measurement and a country-scalable framework.
Versioned framework
Evidence-based rating
Language & script aware
Institution-scale
How it works
From a page sample to a grade
1Defined page sampleSix standard page roles per institution, plus supplementary pages.
2Automated testingRendered pages, QERIS core-standard rules, and keyboard and interaction probes.
3Score and gradeRule-based Core score from five core standards, with a proportional factor for critical barriers.
A+98+A90–97B+80–89B70–79C+60–69C50–59D<50
QERIS CORE STANDARD
Core standards
Perceptual AccessContent can be perceived without lossWeight 20%
Semantic StructureCode reflects meaning and relationshipsWeight 24%
Navigation & ControlEvery function is reachable and controllableWeight 22%
Comprehension & LanguageClear titles, labels, language and directionWeight 18%
Interaction IntegrityAccessibility holds as the page changesWeight 16%
For institutions
Request your detailed report
Page-level evidence, failed rules and a prioritised remediation plan for your website.
Request a reportTransparency & scope
Clear measurement boundaries
QERIS explains what is measured automatically and what still requires expert human review.
Transparency