Check a web page for missing image alt text, weak SEO image file names, missing dimensions, and legacy image formats. This Lite audit reads the page HTML and gives practical fixes.
This version analyzes image tags in the returned HTML. It does not run JavaScript, crawl the full site, or measure real LCP. Use it for fast first-pass image SEO checks.
| File | Alt | Dimensions | Filename | Format |
|---|
Alt text: Missing alt attributes are accessibility issues and weak image SEO signals. Empty alt text is valid only for decorative images.
Dimensions: Images without width and height can contribute to layout shift while the page loads.
Filenames and formats: Descriptive SEO image file names help search engines understand context. WebP and AVIF can improve performance compared with large JPG or PNG files.
Generate draft alt text for missing image descriptions.
Learn how to name images for SEO, write alt text, and add structured data.
Reduce oversized images for faster pages.
Set a practical max size for content images.
Create smaller JPEGs for newsletters and sharing.
Add the right dimensions before publishing images.
Convert JPG or PNG to WebP for web delivery.
Improve image loading, CLS, and Core Web Vitals.