Make Fewer HTTP Requests Use a Content Delivery Network Add an Expires Header Gzip Components Put CSS at the Top Move Scripts to the Bottom Avoid CSS Expressions Make JavaScript and CSS External Reduce DNS Lookups Minify JavaScript Avoid Redirects Remove Duplicate Scripts Configure ETags Make Ajax Cacheable 这里我们将逐一的讲解这些准则,对其中开发者密切相关的准则我将详细讲解。小弟个人技术实在有限,错误和无知在所难免,还请高人指点。