(This book combines the latest situation and characteristics in the field of web development since Web 2.0, and introduces the current situation of website performance problems. Reasons for improving or solving performance problems, as well as principles, technical skills and best practices. Pay attention to the behavior characteristics of web pages, explain the element optimization technologies such as Ajax, CSS, JavaScript, flash and image processing, and comprehensively cover all aspects of browser performance problems. In this book, the author gives 14 specific optimization principles, each with example support and online support. This book is rich in content, mainly including reducing HTTP requests, edge computing technology, expires header technology, gzip components, CSS and JavaScript best practices, home page inline, domain minimization, JavaScript optimization, skills to avoid redirection, skills to remove duplication, skills to close Etag, AJAX caching technology and minimization technology. This book is suitable for web architects, information architects, web developers and product managers.)
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