YSlow for Firebug

URL:http://duguo.com/en/
Performance
Performance Grade: A (99)
A1. Make fewer HTTP requests
A2. Use a CDN
You can add your own CDN hostname preferences.
These components are not on a CDN:
  • http://duguo.com/en/_/s/9428122521/images/xdir_all.gif
A3. Add an Expires header
A4. Gzip components
A5. Put CSS at the top
A6. Put JS at the bottom
A7. Avoid CSS expressions
n/a8. Make JS and CSS external
Only consider this if your property is a common user home page.
A9. Reduce DNS lookups
A10. Minify JS
A11. Avoid redirects
A12. Remove duplicate scripts
A13. Configure ETags
Stats
Empty Cache Primed Cache
 
5.2K1HTML/Text
 
3.9K1CSS Image
9.2KTotal size
2HTTP requests
 
5.2K1HTML/Text
5.2KTotal size
1HTTP requests
Weight graphs:
 Cookies: 165 bytes
(61 bytes) __utma=160622120.898959450.1239664989.1240921135.1240921802.5;
(77 bytes) __utmz=160622120.1239664989.1.1.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none);
(23 bytes) JSESSIONID=x6i9gfhx6z76;
Components
Type URL Expires Gzip RespTime Size
(Ungzip)
ETag
doc http://duguo.com/en/   gzip 638 5.2K (26.1K)  
cssimage http://duguo.com/en/_/s/9428122521/images/xdir_all.gif 1/2/2030   403 3.9K  


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