Transparency metrics
The impact of A11y Check
A11y Check is a service run for the public good of web accessibility. We publish aggregate metrics of the change it creates — no individual site or user data is included.
- Sites audited
- 22
- Audits completed
- 164
- Pages audited
- 984
- Violations found
- 3,023
Verified improvements
When a site is re-audited with fewer violations or a higher compliance rate than its first audit, we count it as a verified improvement.
- Sites re-audited
- 9
- Sites improved
- 4
- Avg. compliance gain
- +28.5%p
Report usage
Signals that reports are turning into real remediation work.
- Shared reports
- 9
- AI fix request downloads
- 10
Audits in the last 30 days
41
Completed audits
GitHub
The development history of the audit engine and the full Korean-language KWCAG 2.2 rule catalog is on GitHub. Anyone can verify and contribute.
★ 3 stars⑂ 0 forksView on GitHub →
Since Jul 1, 2026: 250 repository views (76 visitors) · 3,533 clones
1,248 npm downloads of the MCP server (@a11ychk/mcp) in the last 30 days — AI coding tools calling the engine directly
Metrics refresh hourly (last computed: Oct 20, 2026, 2:50 AM). Compliance rates cover the automated scope only — automated tools find part of all accessibility issues.