http://mootools.net/slickalpha/

iMac 2.16GHz Intel Core 2 Duo 3 GB 667 MHz JQuery 1.2.3 Prototype 1.6.0.2 MooTools r1405 MooTools 1.2b2
MobileSafari iPhone 1.1.3 (hacked) 13448 25435 16573 17334
Safari 2.0.4 Standalone on Mac OS X 10.5.2 1508 2545 1619 1737
Safari 3.0.4 Mac OS X 10.5.2 164 202 162 177
Webkit Nightly r30368 111 165 89 153
Firefox 2.0.0.12 457 333 434 219
Firefox 3.0 Beta 3 233 214 183 127
Opera 9.24 Mac Build 3703 355 352 293 299
Parallels Windows XP Internet Explorer 6.0.2900.2180 821 2197 615 1148
Parallels Windows XP Internet Explorer Standalone 6 896 2235 641 1096
Parallels Windows XP Internet Explorer 7 695 2382 676 1258
Parallels Windows XP Internet Explorer 7 425 1373 420 734
Parallels Windows XP Internet Explorer Standalone 7 424 1377 395 710
Parallels Windows XP Internet Explorer Standalone 7 429 1348 405 703