We also offer an additional, albeit experimental version of our Firefox mobile app, <a %(attrs)s>Firefox Preview</a>, which focuses on speed and security.
Rydym hefyd yn cynnig fersiwn arbrofol ychwanegol, er yn arbrofol o'n ap symudol Firefox, <a %(attrs)s>Firefox Preview</a>, sy'n canolbwyntio ar gyflymder a diogelwch.