CSS Minifier

Online CSS Minifier. Minify CSS to optimize code and make your website smaller and faster!

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Aspose.HTML Web Applications

The Perfect Way to Minify CSS!

CSS Minifier is a free online application for minifying CSS code. Minification is a proven optimization technique that can significantly improve a website's performance. It is a standard practice in the web development world.

What Does it Mean to Minify CSS?

CSS files are often larger than they need to be. CSS minification is the process of removing unnecessary or redundant data in CSS code without affecting how the browser processes the code. Our CSS Minifier safely removes whitespace, all comments, the last semicolon in a style declaration, unnecessary semicolons, units when using zero values, and a leading 0 if the floating-point value is less than one. CSS Minifier translates RGB color values and color-by-name values into a shorter hexadecimal format. This results in a smaller file size without affecting how the browser processes styles.

Boost SEO with CSS Minification

Minifying CSS is one of the main optimizations that enhances website speed and accessibility, directly impacting search engine rankings. Faster-loading pages improve user experience and help sites rank higher in search results. You can optimize page performance by reducing CSS file size without affecting functionality. Use our CSS minification tool to compress code efficiently, ensuring faster rendering and improved SEO! Minify CSS code so your browser can read it faster!

Quick and secure way to minify CSS code and improve your page load speed
Reduce CSS file size and improve SEO
Changes RGB color values to a shorter hexadecimal format
No limits, no registration and software installation
Your files' safety is our priority
Works from your favorite device

How to Minify CSS

Enter the source CSS code to the text area “Source code“: copy the CSS code and paste it to the text field. Also, you can upload the CSS file from a local file system.
Push the “Minify“ button. Wait for the minifying process to complete. The result will appear in the text field.
Take the resulting CSS from the text area: select its content or push the “Copy to Clipboard“ button.

Fast and Easy CSS Minifier
Enter CSS code or upload your CSS file and click on the “Minify“ button. The result will appear in the text field as soon as CSS minification is performed.
Minify CSS from Anywhere
It works from all platforms including Windows, Linux, Mac OS, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.
CSS Minifier Quality
All data are processed using Aspose APIs, which are established well in the software industry and used by many Fortune 100 companies across 114 countries.