- Missing alt
- Empty alt on informative images
- Decorative images
- Generic filenames
- Repeated text
40 LIVE TOOLS
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Des contrôles rapides et 24 diagnostics fonctionnels pour le SEO, la sécurité, la performance et le développement.
Accessibility
40 toolsImage Alt Checker
Find images missing useful alt attributes.
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ABOUT THIS CHECK
Image Alt Checker
Counts images and identifies missing or empty alt attributes.
WHY IT MATTERS
Alt text supports accessibility and gives context when images are meaningful.
Informative images have concise useful alt text; decorative images are intentionally empty.