yslow优化前:
yslow优化后:
pagespeed优化前:
pagespeed优化后:
优化策略:
1.tomcat配置启用gzip压缩
2.tomcat配置静态文件的过期时间
3.css放页面上方
4.javascript放页面下方
5.css和js文件分别合并、压缩
tomcat启用gzip压缩
打开tomcat的conf目录下的server.xml文件,修改如下
Connector port= "80" protocol= "HTTP/1.1" connectionTimeout= "20000" redirectPort= "8443" executor= "tomcatThreadPool" URIEncoding= "utf-8" compression= "on" compressionMinSize= "50" noCompressionUserAgents= "gozilla, traviata" compressableMimeType= "text/html,text/xml,text/javascript,text/css,text/plain" />
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