Collez le HTML de la page
Use page source or copied rendered HTML. Nothing is fetched or executed.
Inspect image alt attributes in pasted HTML, separating missing descriptions from empty alt text that needs contextual review.
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Audit SEO pour petites entreprises : une liste de contrôle pratique
Image Alt Text Checker is a free online seo tool from GigaTools. Inspect image alt attributes in pasted HTML, separating missing descriptions from empty alt text that needs contextual review. It runs entirely in your web browser, so nothing is uploaded and it works on any device without installing software.
Comment ça marche
Use page source or copied rendered HTML. Nothing is fetched or executed.
Check img, image inputs and image-map areas for missing, empty and filename-like alt text.
Describe informative images and review whether an empty alt is appropriate for decorative images.
FAQ
1. Paste page HTML: Use page source or copied rendered HTML. Nothing is fetched or executed. 2. Review each image: Check img, image inputs and image-map areas for missing, empty and filename-like alt text. 3. Fix in context: Describe informative images and review whether an empty alt is appropriate for decorative images.
No. Decorative images often need alt="". The tool marks empty alt for review, especially on linked images and controls; it cannot decide whether an image is decorative.
No. Presence is not accuracy. Review image purpose, nearby text and accessible naming manually. CSS backgrounds, SVG and JavaScript-generated images absent from your input are outside this check.
No. HTML is parsed in an inert template. The report shows source strings without requesting images or executing scripts.
Poursuivre
Créez un extrait de lien HTML prêt à l’emploi.
Transformez une liste d’URL en sitemap XML valide.
Validez le XML du sitemap, comptez les URL et repérez les entrées mal formées ou dangereuses.
Examinez et classez les liens du code HTML collé.
Estimez le coût d’une campagne à partir des clics et du CPC.
Repérez à titre indicatif un domaine dans DuckDuckGo, puis ouvrez Google et Bing pour une vérification manuelle. Aucun historique de positions n’est conservé.