Peacekeeper measures your browser's performance by testing its JavaScript information. Peacekeeper scores are measured in operations per second or rendered frames per second depending on the evaluation. With Peacekeeper, higher scores are more competitive. For this suite of tests, Opera and Chrome are neck and guitar neck. Chrome is slightly better with a score of 4771 when Opera's 4707. Safari arrived in a distant third by using a score of 2865. Firefox 4 and 3.6 came in fourth and fifth with c...