Because NO one likes A Slow Website
FREE CSS Compression Tool
A Faster Website Awaits
3 Reasons to Minify Your CSS.
There is correlation between site speed and staying on your site or leaving because its taking to long to load.
All of the top performers on Google and Bing have fast websites and is part of their algorithm for results.
Optimize All CSS
Combine all of your CSS files into one compressed file and make sure to remove unnecessary code.