| Rank | Name | Domain | Mar-08 | Mar-07 | Percent Change |
| 1 | YouTube | www.youtube.com | 73.18% | 55.28% | 32% |
| 2 | MySpaceTV | www.myspacetv.com | 9.21% | 17.73% | -48% |
| 3 | Google Video | video.google.com | 4.06% | 8.42% | -52% |
| 4 | Yahoo! Video | video.search.yahoo.com | 2.16% | 2.63% | -18% |
| 5 | Break.com | www.break.com | 1.82% | 1.57% | 16% |
| Source: Hitwise | |||||