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Tables, Media & Embedded Content 15 mins read Free Lesson

Images, Picture Element & Responsive Media

Implement responsive images using srcset, sizes, alt accessibility text, and the modern picture tag.

Modern Image Integration

Always specify alt, width, height, and loading="lazy" to enhance SEO, accessibility, and Core Web Vitals performance.

<!-- Responsive Picture Element for Art Direction -->
<picture>
    <source media="(min-width: 1024px)" srcset="/images/hero-desktop.webp">
    <source media="(min-width: 640px)" srcset="/images/hero-tablet.webp">
    <img src="/images/hero-mobile.webp" alt="Developer writing PHP code on multiple monitors" width="1200" height="600" loading="lazy">
</picture>