摘要: 教条根据各种Web性能优化手册,“减少HTTP请求”这一条始终被放在显眼的位置,其中就包括著名的YSlow和Google Page Speed,两者对这一教条的解释分别是:80% of the end-user response time is spent on the front-end. Most of this time is tied up in downloading all the components in the page: images, stylesheets, scripts, Flash, etc.YSlow表示,前端的多数时间是用在下载图片、样式表、脚本、Flash等 阅读全文
posted @ 2011-05-19 13:54 Gray Zhang 阅读(4550) 评论(51) 推荐(4) 编辑