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.

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

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.

Test 2: JavaScript—Winner: Google Chrome! Not much new to report here, except that Chrome 4.0 shows gains in JavaScript speed over its stable release.

The need to test JavaScript code is straightforward. How else to keep out the bugs and make sure applications run smoothly in the browser or on Node.js? Fortunately, developers have a plethora of ...

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.

New JavaScript test: Web developers and browser makers may never reach a hand-holding harmony over which tests are the most objective to measure the hard-fought battle of the scripting engines.

As an example of how both the new JavaScript engine and GPU offloading speeded IE9, LePage showed a demonstration, from the Microsoft test site of some JavaScript-based browser icons that spun around.