原文：Best Practices for Speeding Up Your Web Site
1 Minimize HTTP Requests 最小化HTPP请求 2 Use a Content Delivery Network 使用CDN网络 3 Add an Expires or a Cache-Control Header 4 Gzip Componentsz 资源压缩 5 Put Stylesheets at the Top 列表置顶 6 Put Scripts at the Bottom 脚本沉底 7 Avoid CSS Expressions 避免使用CSS表达式 8 Make JavaScript and CSS External 使用 JavaScript和CSS扩展 9 Reduce DNS Lookups 减少DNS轮询 10 Minify JavaScript and CSS 缩小JavaScript和CSS 11 Avoid Redirects 避免使用重定向 12 Remove Duplicate Scripts 删除重复元素 13 Configure ETags 配置ETags 14 Make Ajax Cacheable Ajax可缓存 15 Flush the Buffer Early 16 Use GET for AJAX Requests 17 Post-load Components 18 Preload Components 19 Reduce the Number of DOM Elements 20 Split Components Across Domains 21 Minimize the Number of iframes 22 No 404s 23 Reduce Cookie Size 24 Use Cookie-free Domains for Components 25 Minimize DOM Access 26 Develop Smart Event Handlers 27 Choose over @import 28 Avoid Filters 29 Optimize Images 30 Optimize CSS Sprites 31 Don’t Scale Images in HTML 32 Make favicon.ico Small and Cacheable 33 Keep Components under 25K 34 Pack Components into a Multipart Document 35 Avoid Empty Image src
