On one of my web projects, I use a lot of javascript/jQuery code, which is pretty slow on browsers (Windows 7 x64), especially on IE.
I use 3 Ajax requests at the s
Raw performance may not be your issue. If you notice poor performance on page load, see this article I wrote specifically about minimizing javascript execution on page initialization.
http://blog.lavoie.sl/2013/12/optimizing-page-loads-by-reducing-javascript.html