Clickz published data from M:Metrics regarding US mobile subscriber activity.
| US mobile subscriber activity | |||
|---|---|---|---|
| Activity
| Reach, 000 | % of US subscribers | Change, % |
| Sent or received text message |
60,983 | 33.32 | 4.6 |
| Retrieved news and information via browser |
18,572 | 10.15 | 0.1 |
| Purchased ring tone | 17,675 | 9.66 | 7.3 |
| Used photo messaging | 17,005 | 9.29 | 9.4 |
| Used personal e-mail | 13,454 | 7.35 | 9.4 |
| Used mobile instant messenger |
11,568 | 6.32 | 10.5 |
| Used work e-mail | 7,886 | 4.31 | 12.8 |
| Purchased wallpaper or screensaver |
7,176 | 3.92 | 8.5 |
| Downloaded mobile game |
6,052 | 3.31 | 6.5 |
| Source: M:Metrics | |||