BenchJS: PC and Browser JavaScript and DHTML speed test
Are your PC, Browser, CPU und OS (operating system) fast enough to handle heavy JavaScript and DHTML scripts? Test it with BenchJS. BenchJS consists of 5 scripts testing the speed and performance of your PC and your browser's JavaScript engine such as mathematics, image, popup, text and table manipulations.
Results (time and ranking) will be displayed at the end of the 5 tests.