If you have not tried it, you should!
Start comparing your results and see what you might be missing.
Project Home: http://code.google.com/p/sxse/ [5]
Downloads: http://code.google.com/p/sxse/downloads/list [5]
Links:
[1] http://pulse.veltsos.com/category/it/browser
[2] http://pulse.veltsos.com/category/it/google
[3] http://pulse.veltsos.com/category/it/search
[4] http://pulse.veltsos.com/category/it/web
[5] http://www.google.com/enterprise/labs/images/side_by_side.jpg