"本书结合Web 2.0以来Web开发领域的最新形势和特点，介绍了网站性能问题的现状、产生的原因，以及改善或解决性能问题的原则、技术技巧和最佳实践。重点关注网页的行为特征，阐释优化Ajax、CSS、Javascr ipt、Flash和图片处理等要素的技术，全面涵盖浏览器端性能问题的方方面面。在《高性能网站建设指南》中，作者给出了14条具体的优化原则，每一条原则都配以范例佐证，并提供了在线支持。《高性能网站建设指南》内容丰富，主要包括减少HTTP请求、Edge Computing技术、Expires Header技术、Gzip组件、CSS和Javascr ipt最佳实践、主页内联、Domain最小化、Javascr ipt优化、避免重定向的技巧、删除重复Javascr ipt的技巧、关闭ETags的技巧、Ajax缓存技术和最小化技术等。《高性能网站建设指南》适合Web架构师、信息架构师、 Web开发人员及产品经理阅读和参考。"--引自Verycd-" This book combines the latest situation in the field of Web development and characteristics of Web 2.0, the status of the Web site performance problems, causes, and improve or resolve performance issues, principles, technical tips and best practices to focus on the behavioral characteristics of the page to explain the optimal elements of Ajax, CSS, Javascr ipt, Flash and image processing technology, comprehensive coverage of all aspects of browser-side performance issues in high-performance website building guide, the author gives 14 specific optimization principle, each a principle together with examples of evidence, and provide online support content-rich high-performance website building guide, including reducing the HTTP request, Edge Computing technology, the Expires Header technology, Gzip components, CSS and Javascr ipt best practices, home page inline Domain minimized, Javascr ipt, optimize, avoid redirection techniques, delete repeated Javascr ipt skills, turn off the ETags