List of free web browser benchmark test tools and speed testing online tools. Measure JavaScript, HTML5, etc, performances. Use Peacekeeper, Lite Brite, etc.

The recently released ECMAScript 262 5.1 fixes bugs in the previous major version 5.0, and is accompanied by Test 262, an online JavaScript compatibility test suite.

Karma Karma is a test runner for JavaScript that enables execution of code in multiple browsers. All the major browsers, including mobile browsers, are supported.

Test 2: JavaScript & CSS—Tie: Firefox & Chrome! JavaScript continues to grow in importance as a browser benchmark, because it's the backbone of no-reload interfaces like Gmail, Facebook, and ...

Trying to improve more than just a browser's JavaScript program speed, Google lets fly with a new browser benchmark. It wants others to help improve the test, but Microsoft's IE team derides it.

The BIG browser benchmark -- where the leading browsers are pitted against five of the toughest benchmark tests -- which browser will be triumphant?

Google has released a new set of JavaScript stress tests designed to push your browser's limits. Perhaps not surprisingly the company's own Chrome web browser takes top honors in the new suite.

Opera 10 final is out, Chrome just turned one year old, and Firefox 3.5 has settled into stability. It's time once again to break out the timers and speed test today's web browsers. Like all our ...

Maciej Stachowiak of the WebKit team has announced that the browser engine behind Safari is the first to fully pass the Acid3 test, including the test's condition of smooth animation rendering.