SVG files exported from design tools are optimized for editing, not delivery. Figma exports include layer names, artboard metadata, and grid information that your browser silently ignores — but still downloads. Every unnecessary byte adds to page load time and hurts Core Web Vitals scores.
For icon systems and logos, optimization is especially impactful. A typical Figma-exported icon might be 4–8 KB; the optimized version is often under 1 KB — an 80%+ reduction with no visible change. At scale, across dozens of icons on a page, that adds up fast.
For inline SVGs in HTML, optimization also improves readability and reduces the size of your HTML document. Optimized SVGs render faster because the browser parses fewer nodes in the DOM tree.