| Rank | Name | Domain | May-08 | May-07 | YoY % Change |
| 1 | MySpace | www.myspace.com | 29m42s | 30m02s | -1% |
| 2 | www.facebook.com | 20m21s | 13m01s | 56% | |
| 3 | MyYearbook | www.myyearbook.com | 30m51s | 23m43s | 30% |
| 4 | Bebo | www.bebo.com | 30m17s | 29m48s | 2% |
| 5 | Black Planet | www.blackplanet.com | 24m54s | 22m01s | 13% |
| Source: Hitwise | |||||