IE9 성능

http://icecreamie.tistory.com/52

http://lifehack.kr/90112825093

http://blogs.msdn.com/b/ie/archive/2010/07/14/caching-improvements-in-internet-explorer-9.aspx

http://blogs.msdn.com/b/ie/

http://ie.microsoft.com/testdrive/Info/ThankYou/Default.html

http://blogs.msdn.com/b/ie/archive/2010/06/21/measuring-browser-performance-with-the-windows-performance-tools.aspx

http://blogs.msdn.com/b/ie/archive/2011/03/17/internet-explorer-9-network-performance-improvements.aspx

http://www.nczonline.net/blog/2009/11/30/empty-image-src-can-destroy-your-site/

http://blogs.msdn.com/b/ie/archive/2010/08/30/performance-profiling-how-different-web-sites-use-browser-subsystems.aspx