People all over the world are starting to come online on mobile devices. At Mozilla we believe it is important that there be no "mobile web," and that the web we all know and love is available no matter how you access it. There are many challenges to having a desktop browsing experience on a phone including small screen sizes, different input methods, slower CPUs and memory constraints. In this talk I will be taking a look at these challenges and talking about what we've learned so far and how we plan on solving them.