# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-03-12 00:03:17 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/46360575843905536) RT @arrington: Marissa Mayer: 40% Of Google Maps Usage Is Mobile (And There Are 150 Million Mobile Users) http://t.co/kZDQiwq via @techc ...