1、Make few HTTP Requests

2、Use a Content Delivery Network

3、Add an Expires Header

4、Gzip component

5、Put Stylesheet at the top

6、Put Script at the bottom

7、Avoid CSS Expressions(避免CSS 表达式)

8、Make script and stylesheet External

9、reduce DNS Lookups

10、minify Javascript

11、Avoid Reditects（避免重定向）

12、Remove Duplicates Script

13、Configure Etags(配置E标签)

14、Make Ajax Cachable

Yslow