Performance. Firefox is built on top of the powerful new Gecko platform, resulting in a safer, easier to use and more personal product. Security. Firefox raises the bar for security. The new malware and phishing protection helps protect from viruses, worms, trojans and spyware to keep people safe on the Web.
Customization. Everyone uses the Web differently, and Firefox lets users customize their browser with more than 5,000 add-ons.