קישורים: ערכות ביצועים לג'אווה סקריפט

Dromaeo
Mozilla JavaScript performance test suite.

http://dromaeo.com
https://wiki.mozilla.org/Dromaeo

SunSpider

This benchmark tests the core JavaScript language only, not the DOM or other browser APIs. It is designed to compare different versions of the same browser, and different browsers to each other. Unlike many widely available JavaScript benchmarks, this test is:

http://www2.webkit.org/perf/sunspider-0.9/sunspider.html

V8 Benchmark Suite

The final score is computed as the geometric mean of the individual results to make it independent of the running times of the individual benchmarks and of a reference system (score 100). Scores are not comparable across benchmark suite versions and higher scores means better performance: Bigger is better!

http://v8.googlecode.com/svn/data/benchmarks/v5/run.html

PeaceKeeper

With Peacekeeper, it’s simple to compare different browsers and see which one offers the best performance on your PC.

http://service.futuremark.com/peacekeeper/index.action

קצת על אופרה
http://my.opera.com/core/blog/2009/02/04/carakan