[size=xx-large]1.Firebug[/size]
[size=x-large]Firebug入门指南
[url]http://www.ruanyifeng.com/blog/2008/06/firebug_tutorial.html[/url]
初识Firebug 全文 — firebug的使用
[url]http://www.ooso.net/archives/294[/url]
[/size]
[size=xx-large]2.YSlow[/size]
[size=x-large][url]http://www.aliued.cn/?p=1533[/url][/size]
