Bundling and Minification BundleTable EnableOptimizations

MVC4 and .Net Framework 4.5 offer bundling and minification techniques that reduce the number of request to the server and size of requested CSS and JavaScript library, which improve page loading time.

System.Web.Optimization class offers the bundling and minification techniques that is exist with in the Microsoft.Web.Optimization dll.

Controlling Bundling and Minification

Bundling and minification are two techniques you can use in ASP.NET 4.5 to improve request load time. Bundling and minification improves load time by reducing the number of requests to the server and reducing the size of requested assets (such as CSS and JavaScript.)

public static void RegisterBundles(BundleCollection bundles)
{
    bundles.Add(new ScriptBundle("~/bundles/jquery").Include(
                 "~/Scripts/jquery-{version}.js"));

    BundleTable.EnableOptimizations = true;
}