Site Accessibility Checker - OWSH A11y Check
v1.0.0 Updated Feb 10, 2026 36.89KiB
Description
Quick accessibility audit for any webpage. Check alt text, headings, form labels, color contrast, and WCAG compliance instantly.
OWSH A11y Check is a free, lightweight accessibility tool that helps you understand how well your site works for everyone, including people using screen readers, keyboards, and assistive technology.
INSTANT ACCESSIBILITY SCORE | Open the extension on any webpage to instantly see:
- Overall accessibility score (0-100) with letter grade
- Critical, serious, and moderate issues at a glance
- Top issues prioritized by impact
- Page element counts (images, links, forms, headings)
HIGHLIGHT ISSUES ON PAGE | Spot problems directly in context:
- One-click highlighting shows issues right on the page
- Visual overlays with numbered badges
- Highlight all issues at once or by category
- Jump directly to problem elements
DETAILED BREAKDOWN | Deep dive into specific areas:
- Images: Missing alt text, generic descriptions, decorative images
- Links: Empty links, generic "click here" text
- Headings: Structure, hierarchy, skipped levels, H1 usage
- Forms: Unlabeled fields, missing associations
- Landmarks: Main, nav, header, footer presence
WCAG COMPLIANCE CHECKS | Covers key accessibility guidelines:
- Document language and page title (WCAG 3.1.1, 2.4.2)
- Alternative text for images (WCAG 1.1.1)
- Link and button purpose (WCAG 2.4.4, 4.1.2)
- Form labels and instructions (WCAG 1.3.1)
- Heading structure and landmarks (WCAG 1.3.1, 2.4.1)
- Color contrast for text (WCAG 1.4.3)
FULL REPORT IN ONE CLICK
- Jump to the full audit experience at audit.owshsystems.com for a deeper breakdown and actionable fix guides.
PRIVACY FIRST
- All analysis runs locally in your browser.
- No tracking. No data collection. No accounts.
Category: Web Development (or Accessibility)
Language: English
Support email: hello@owshsystems.com
Homepage URL: https://audit.owshsystems.com/accessibility
Privacy Policy URL: https://audit.owshsystems.com/privacy
Reviews
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Permissions (2)
Permissions
activeTabℹ Can access the current tab when you click the extension scriptingℹ Can inject scripts into web pages
Details
| Version | 1.0.0 |
| Updated | Feb 10, 2026 |
| Size | 36.89KiB |
| First Seen | Mar 28, 2026 |
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