Boost Your SEO with Perfect Alt Text
Scan all images on any webpage instantly. Check alt attributes, identify missing tags, and optimize your site's accessibility in seconds.
🚀 Install Free ExtensionPowerful Features for SEO Success
Instant Page Scanning
Scan any webpage with one click to discover all images and their alt text status. Get immediate insights into your image optimization.
Visual Thumbnails
See preview thumbnails of all images on the page, making it easy to identify which images need alt text optimization.
Smart Filtering
Filter to show only images missing alt tags, helping you focus on what needs immediate attention for better SEO.
CSV Export
Export detailed reports of all image data and alt text information as CSV files for further analysis and documentation.
Click to Highlight
Click on any image row to automatically highlight and scroll to that specific image on the webpage for quick identification.
Broken Link Detection
Automatically detect broken image links that could harm your SEO and user experience, all in one comprehensive scan.
Perfect for SEO Professionals
- Improve search engine rankings with proper alt text
- Enhance website accessibility for all users
- Save hours of manual image checking
- Generate professional SEO audit reports
- Identify and fix broken image links quickly
- Stay compliant with accessibility standards
✅ hero-image.jpg - Alt: "Professional team collaboration"
⚠️ banner.png - Missing alt text
✅ product-1.jpg - Alt: "Ergonomic office chair"
🚫 broken-link.jpg - Broken image link
⚠️ logo.svg - Missing alt text
5 images scanned | 2 missing alt text | 1 broken link
Trusted by Professionals
12.65
KB Lightweight Extension
2025
Latest Update
1.1
Current Version
Free
No Hidden Costs
Ready to Optimize Your Images?
Join thousands of SEO professionals who trust Image Alt Checker for their website optimization needs.
⚡ Install Extension - It's Free!