What does performance of an application means to us ? Primarily we look at responsiveness.Do you really care about End to End performance of an application or server performance.
Though server performance is a major impact,we also need to look at web page performance as well. The reason is most of the web developer does not look carefully into optimisation of client side scripts,CSS files e.t.c There are many open source tools which can help much in such cases. For example - Yslow, Fiddler e.tc.
How does they help ?
They help in providing the rankings based on our page design.They consider the following aspects.
Expiry Headers
Duplication of JS and CSS files
placing of JS files
URL Redirects
DNS look ups
Compress components
Have a result with the tools and optimise as per recommendations provided and get the performance improvement.
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