Top 10 reasons why you should upgrade to Firefox 3

Much more performance across the board is the key reason for an upgrade. The overhauled Gecko 1.9 rendering engine and significant code tweaks and optimizations contribute to significant speed gains. The browser launches and runs faster and feels much more responsive, especially with multiple tabs open at once. Web pages load substantially faster than in Firefox 3 and in early beta version of Firefox 3. We are also promised less crashes.