Mozilla Firefox is a fast, secure and easy to use web browser that offers many advantages over other web browsers. This award-winning, open source web browser is packed with advanced security features designed to help you stay safe, and in control, online. The optimized Firefox 50 lets you view Web pages way faster, using tabbed browsing, the ability to block pop-up windows and less of your computer’s memory. Also it allows you to synchronize your browsing across multiple devices. Access your bookmarks, history, passwords and more from any device to make Firefox your own wherever you use it. Mozila Firefox has the biggest number of ways to customize your online experience specifically for the way you use the web.