Accessibility Checker

Alt text, labels, headings, landmarks and 10 accessibility checks

Free Online Tool

Accessibility Checker — Complete Guide & Instructions

Scan any public page for the ten most common accessibility problems — missing lang, title, landmarks, images without alt text, unlabeled form controls, broken heading order, vague links and empty buttons — and get a clear score.

How to Use Accessibility Checker

  1. 1 Enter a page URL.
  2. 2 Click Check.
  3. 3 Review the score and per-check details.

Key Features & Capabilities

  • Ten automated accessibility checks.
  • 0–100 score and letter grade.
  • Counts and identifies every failing element type.