http://www.infoq.com/cn/articles/front-end-engineering-and-performance-optimization-part1
http://www.alloyteam.com/2016/03/discussion-on-web-caching/
http://www.alloyteam.com/2012/03/web-cache-1-web-cache-overview/
http://www.alloyteam.com/2012/03/web-cache-2-browser-cache/
http://www.alloyteam.com/2012/03/web-cache-3-how-to-build-cacheable-website/
http://www.alloyteam.com/2012/03/web-cache-4-html5-web-cache/
http://www.alloyteam.com/2012/03/web-cache-5-web-app-cache/
http://www.alloyteam.com/2013/12/web-cache-6-hybrid-app-tailored-cache/
//
缓存策略
http://imweb.io/topic/55c6f9bac222e3af6ce235b9