How Can I Combine and Minify CSS/JS Files for Better Website Performance?

Consolidating and Minifying CSS / JS Files: A Practical Approach

When optimizing website performance, combining and minifying CSS and JS files is a crucial step. Here's a detailed guide to help you achieve this effectively:

For CSS files, the issue of having multiple CSS references can be addressed by combining them into a single file using a tool like YUI Compressor. However, updating all pages that reference these CSS files can be cumbersome.

To avoid this, consider using a solution like minify. This tool allows you to combine multiple CSS files by simply stacking their paths into a single URL, eliminating the need to update individual pages.

For example, instead of:

<link type="text/css" rel="stylesheet" href="/css/main.css" />
<link type="text/css" rel="stylesheet" href="/css/secondary-1.css" />
<link type="text/css" rel="stylesheet" href="/css/secondary-2.css" />

You can use minify to combine them into:

<link type="text/css" rel="stylesheet" href="/css/main.css,/css/secondary-1.css,/css/secondary-2.css" />

This approach is less error-prone and simplifies the maintenance process.

For JS files, the same principle applies. You can combine multiple JS files into a single URL using minify, reducing the number of HTTP requests and improving page load times.

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