Ajax, behind the scene, is everything optimized?

Out of curiosity I was toying with Http Professional 5.2 and some high performance web sites which use Ajax. Incidentally, I tried Google’s http://www.google.com/webhp?complete=1&hl=en. and found something interesting. This feature is cool as it guides the users to search for particular strings (Fig. 1), by pre-fetching possible matches from the back end. I started, HttpWatch Professional…

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