CSS minification is a technique by which your css is condesed into a much smaller footprint. You conserve considerable bandwidth by doing this but lose human readability (CSS is really meant for your browser and not your users). There are various methods by which CSS minification is achieved. CSS minfication removes all unnecessary characters from the code. This includes removing white space characters, new line characters, comments etc. It does not affect the functionality of the code. Analyzo has listed the best CSS Minification Tools that you can choose from based on your requirements.