Escáner de Cobertura de Texto Alt en Imágenes — Herramienta online gratis
Encuentra imágenes sin texto alt
Audita todas las etiquetas <img>. Alt faltante, alt vacío (decorativo), nombres de archivo sospechosos que necesitan alt.
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Image alt-text coverage
How to use this tool
- 1
Paste HTML
Full page source.
- 2
See alt coverage %
Plus flagged images.
- 3
Fix missing alt
WCAG 1.1.1.
Frequently Asked Questions
Alt="" for decorative?
Yes — empty alt tells screen readers to skip. But file names like "hero.jpg" likely content, not decorative. This flags suspicious empty alts.
Puntos clave
- Image Alt-Text Coverage Scanner is a free, browser-based seo & web tool — find images missing alt text.
- No signup, no downloads, no file uploads — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use Image Alt-Text Coverage Scanner
- Open the tool: Launch Image Alt-Text Coverage Scanner on Herramientaolis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- Copy or download: Save your output or share it. Bookmark for quick access next time.
Image Alt-Text Coverage Scanner — Quick Facts
- Precio
- Gratis — sin límites, sin marcas de agua, sin paywall
- Privacidad
- 100% en el navegador — ningún dato sale de tu dispositivo
- Plataforma
- Cualquier navegador moderno — escritorio, tablet o móvil
- Categoría
- SEO & Web Herramientas on Herramientaolis
- Sin conexión
- Works offline after first visit (Progressive Web App)
| Característica | Detalles |
|---|---|
| Herramienta | Image Alt-Text Coverage Scanner |
| Categoría | SEO & Web |
| Requiere registro | No |
| Subida de archivo | Ninguno — procesado en el navegador |
| Compatible con móvil | Totalmente adaptable |
| Coste | Gratis para siempre |
Why Use Image Alt-Text Coverage Scanner?
You should try Image Alt-Text Coverage Scanner for a quick, private way to find images missing alt text. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.
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100% Privacidad. Esta herramienta funciona enteramente en tu navegador. Tus datos nunca se suben a ningún servidor.