The CSS Minifier is an online utility that reduces the size of CSS files by removing extra characters in the stylesheet – spaces, comments, line breaks, and other superfluous code. While it does this, the functionality of CSS will remain entirely preserved, while performance goes up because of less data transfer.Thus, such CSS Minifiers are applied to website optimization to increase loading speeds, which leads to better user experience and even has a good impact on the website’s place in search engine rankings.
Because of this, it is better in production, makes the website efficient, and minimizes bandwidth through minified CSS. Tools such as CSSNano, CleanCSS, and Online Minifiers have automated compression, which keeps compatibility and functionality without affecting the source CSS code.