JS Minifier compresses JavaScript files by stripping out whitespace, line breaks, and comments. This drastically shrinks file sizes while preserving functionality. Reduced JavaScript overhead means faster downloads and smoother performance, beneficial to both user experience and SEO. Modern sites often rely heavily on scripts for interactivity or analytics, so minification can yield noticeable speed gains. By combining and minifying multiple scripts, you further reduce HTTP requests. The minifier ensures your front-end logic remains intact but delivered more efficiently, helping your website operate seamlessly even on slower connections or mobile devices.