Filestack Technical Glossary
Comprehensive reference for Filestack platform architecture and services
Responsive Image Sizing
Performance
Automatic adjustment of image dimensions and formats based on device capabilities and display requirements.
Responsive Implementation
Filestack’s CDN powers advanced responsive image generation using HTML <picture> elements to allow browsers to request optimally sized images for their viewport.
Optimization Features
- Automatic size selection based on device
- Format optimization (WebP, AVIF support)
- Bandwidth optimization for mobile users
- High-DPI display support
Performance Benefits
- Reduced data usage on mobile
- Faster page load times
- Improved user experience
- Better Core Web Vitals scores