Responsive Image Checker
Check if images are optimized for responsive design.
Frequently Asked Questions
What are responsive images?
Responsive images automatically adjust their size and resolution based on the user's device and viewport. They use HTML attributes like srcset and sizes to serve optimally sized images.
Why are responsive images important?
Serving oversized images to mobile devices wastes bandwidth and slows page load. Responsive images can reduce image data by 50-80% on mobile, improving both performance and user experience.
How do I implement responsive images?
Use the srcset attribute with multiple image sizes, the sizes attribute to specify layout widths, and the picture element for art direction. Modern frameworks often handle this automatically.
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