Firefox 9 is available for download with some improved performance on Mozilla servers. The Beta version has been around for a month. In this latest
In the Mozilla Firefox 9 it improves benchmarks performance by over 30 percent. The most significant change over Firefox 8 is the addition of type inference to the JavaScript engine, which singlehandedly improves JS execution speed by 20 to 30%. Without getting into the complexities of this change, type inference basically brings JavaScript one step closer to compiled languages (like C or C++) in terms of speed and optimization.
Mozilla also make some improvements to the interface, so it adjusted with other operating systems. Apart from these changes, it also remove some bugs and include some standard support for HTML5, MathML and CSS.
