這是在MAC OSX 10.5.1 下的測試
10.5.1內附的 Safari 3.0.4 （5523.10.6）VS
對比Web kit 2008 / 01 / 01的 nightly build

** TOTAL **: 2.53x as fast 8004.2ms +/- 0.3% 3166.4ms +/- 0.2% significant

3d: 3.10x as fast 1160.4ms +/- 0.3% 373.8ms +/- 0.5% significant

access: 3.49x as fast 1658.6ms +/- 0.3% 474.6ms +/- 0.8% significant

bitops: 3.45x as fast 1452.6ms +/- 0.4% 421.6ms +/- 0.9% significant

controlflow: 1.54x as fast 194.2ms +/- 0.3% 125.8ms +/- 0.8% significant

crypto: 2.66x as fast 673.4ms +/- 0.3% 253.2ms +/- 0.5% significant

date: 1.63x as fast 438.2ms +/- 0.7% 269.4ms +/- 1.4% significant

math: 2.32x as fast 984.6ms +/- 0.5% 424.6ms +/- 0.6% significant

regexp: 1.81x as fast 302.4ms +/- 0.2% 167.0ms +/- 0.5% significant

string: 1.74x as fast 1139.8ms +/- 0.6% 656.4ms +/- 0.3% significant

較快是新的NIGHTLY BUILD，
新的WEB KIT JAVA SCRIPT效能較現在已經算很快的SAFARI 還要在快上2.53倍

FIREFOX 3 也可以期待 他的新JAVA SCRIPT SPIDERMONKEY
是ADOBE FLASH PLAYER VM分派到 MOZZILA 來開發ECMA4 JAVA SCRIPT的ENGINE