Media Module
Image and video optimization with accessibility audits, performance analysis, and AI-powered tools
What can the Media Module do?
The Media Module provides comprehensive tools for optimizing images and videos. From accessibility audits to performance analysis and AI-powered alt text generation, this module helps ensure your media assets are optimized, accessible, and performant.
Feature Categories
Basic Image Tools
Quickly spot broken images and sizing issues
- •Toggle image visibility
- •Display alt text overlays
- •Show dimensions on images
- •Find broken images
- •Outline images & backgrounds
- •Highlight missing alt attributes
- •Detect oversized images
- •Reload images
Developer Tools
Inventory images and debug responsiveness
- •Build complete image inventory
- •LCP candidate tracker
- •Responsive image debugger (srcset)
- •Lazy loading audit
- •Format & compression analysis
- •CDN & host overview
- •Broken & slow highlighter
- •Natural vs rendered size comparison
Video Tools
Inventory videos and detect autoplay issues
- •Scan all videos on page
- •Playback inspector
- •Buffer & stall visualizer
- •Autoplay policy checker
- •Video lazy load audit
- •Codec & streaming info
- •Subtitle & accessibility check
- •Poster & thumbnail analysis
Performance
Understand media impact on Core Web Vitals
- •CWV impact analysis
- •Priority & preload recommender
- •Media weight budget
- •Throttle simulation
Accessibility & SEO
Alt text audits and SEO optimization
- •Run alt text audit
- •Image SEO snapshot
- •Social preview (OG images)
- •Video schema checker
- •Captions checklist
AI Media Tools
AI-powered alt text and optimization
- •AI alt text generator
- •AI caption & social copy
- •AI design tokens from images
- •AI compression advisor
- •AI thumbnail suggestions
- •AI autoplay UX advisor
- •AI video summary
- •AI caption quality checker
Workflow & Export
Build reports and compare deployments
- •Gallery preview
- •Download images (all/selected)
- •Export optimization report
- •Deploy snapshot compare
- •Per-route media profile
Common Use Cases
Accessibility Compliance
Audit all images for missing alt text, generate AI-powered descriptions, and ensure WCAG compliance.
Performance Optimization
Analyze media impact on Core Web Vitals, identify oversized images, and get optimization recommendations.
SEO & Social Media
Generate SEO-optimized image metadata, preview social sharing images, and create engaging captions.
Video Analysis
Audit video accessibility, check autoplay policies, analyze codecs, and ensure subtitle availability.
AI-Powered Media Tools
Use AI to automatically generate alt text, create social media captions, and optimize media workflows.
AI Alt Text Generator
Automatically generate descriptive, contextually-appropriate alt text for all images
AI Caption & Social Copy
Create engaging social media captions and marketing copy for your images
AI Compression Advisor
Get AI recommendations for optimal image formats and compression settings
AI Video Analysis
Analyze video content, suggest thumbnails, and optimize playback settings
Getting Started
- 1.Open the Developer's Toolkit side panel and navigate to Media
- 2.Use Basic Image Tools to quickly inspect and debug images
- 3.Run Accessibility & SEO audits to ensure compliance
- 4.Check Performance impact on Core Web Vitals
- 5.Enable AI features to automatically generate alt text and captions