Image SEO Checker
Analyze images for alt text, dimensions, lazy loading, and modern formats like WebP and AVIF.
Enter a URL above to analyze its images.
How to Use This Tool
Enter a URL
Paste any URL you want to check for image SEO.
Review Images
See alt text, dimensions, formats, and issues.
Optimize
Add missing alt text and convert to modern formats.
Frequently Asked Questions
Everything you need to know about RankGap and improving your visibility in both Google and AI search.
Alt text helps search engines understand what an image shows, improves accessibility for screen readers, and displays when images fail to load. It's crucial for both SEO and user experience.
Modern formats like WebP and AVIF offer better compression than JPEG and PNG while maintaining quality. They load faster and improve Core Web Vitals scores.
Setting width and height attributes prevents Cumulative Layout Shift (CLS), a Core Web Vital. Without them, the page layout jumps when images load.
Yes, this image SEO checker is completely free. For comprehensive SEO auditing and AI visibility tracking, check out RankGap's full dashboard.
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