CSS Minifier
Compress CSS by removing comments and whitespace.
About the CSS Minifier
The CSS Minifier compresses stylesheets by removing comments, whitespace and redundant characters, and shows the size saving. Smaller CSS means faster page loads, which is one of the simpler wins for performance and Core Web Vitals.
Frequently asked questions
Yes. Minification only removes characters that the browser ignores anyway, so the styling is identical — it is just harder for a human to read.
Yes. Keep the readable version for editing and minify a copy for production, since minified CSS is impractical to work on directly.