Image Alt Text

search What we check

Whether all content images have descriptive alt text that explains what the image shows.

build How to fix

1. 1 Add an alt attribute to every <img> tag describing the image content.
2. 2 Write descriptive alt text (5-15 words), e.g., alt="Bar chart showing monthly traffic growth".
3. 3 Skip alt text only for purely decorative images (use role="presentation" instead).

menu_book Sources

• Google: Image SEO Best Practices open_in_new
• Image SEO for Multimodal AI open_in_new
• Safari Digital: Image Alt Text Ranking Factor open_in_new

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