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CSS Minifier

Compress CSS code by removing spaces, comments, and unnecessary characters. Reduce file size for better performance.

Why minify CSS?

Minifying CSS is an essential practice in web performance optimization. The process removes comments, whitespace, newlines, and other unnecessary characters that don't affect how styles work but increase file size.

A smaller CSS file means faster load times for visitors, less bandwidth usage, and a better experience on mobile devices. Search engines including Google factor page speed into rankings, so minifying CSS can indirectly improve SEO.

In production, always use minified CSS files. Keep the original (unminified) version for development and debugging, and the minified version for your production server. Our tool does this instantly, right in your browser, without sending your code to any server.