The Optimagio Blog

Make every image faster, lighter, and easier to ship.

Practical guides on image optimization, modern formats, Core Web Vitals, and high-performance web delivery.

Showing posts tagged #html · clear

Using Picture Element for Art Direction & Format Fallbacks

Learn how to use the HTML picture element to deliver responsive art direction and modern image formats with graceful fallbacks for all browsers.

June 5, 2026

Learn how to use srcset and sizes attributes to serve perfectly sized images for every device, reducing bandwidth and improving performance.

June 4, 2026