Web 2.0 applications use Ajax and complex JavaScript libraries. It is important to have a browser with fast JavaScript engine in order for JavaScript to be executed faster. In this post, you will find 15 web browsers for Windows JavaScript benchmark scores. You will get the rough view which web browser has a faster JavaScript engine. I will use 2 JavaScript benchmarks, the first is V8 Benchmark Suite v4 and the second one is SunSpider JavaScript Benchmark. V8 Benchmark Suite is used by the developer of Google Chrome to tune the V8 JavaScript engine. The test was ran on Windows XP SP3 on AMD Athlon 64 X2 3800+ (2Ghz) with 1.75GB of RAM. The web browsers and their versions that being used in this test:

Arora is a simple cross platform web browser.