| Expanded Search Entity | Apr-08 | May-08 | Growth, MTM |
| Total Expanded Search | 14,988 | 15,463 | 3% |
| Google Sites | 8,467 | 8,838 | 4% |
| 6,639 | 6,814 | 3% | |
| YouTube/All Other | 1,828 | 2,024 | 11% |
| Yahoo! Sites | 2,323 | 2,387 | 3% |
| Yahoo! | 2,290 | 2,352 | 3% |
| All Other | 33 | 35 | 6% |
| Microsoft Sites | 1,000 | 963 | -4% |
| MSN-Windows Live | 964 | 932 | -3% |
| Microsoft/All Other | 36 | 31 | -14% |
| AOL LLC | 839 | 831 | -1% |
| AOL Search Network | 459 | 456 | -1% |
| MapQuest/All Other | 380 | 375 | -1% |
| Ask Network | 461 | 489 | 6% |
| Ask.com | 298 | 321 | 8% |
| MyWebSearch.com/ All Other | 163 | 168 | 3% |
| eBay | 450 | 449 | 0% |
| Fox Interactive Media | 360 | 402 | 12% |
| MySpace | 354 | 395 | 12% |
| All Other | 6 | 7 | 17% |
| Craigslist.org | 273 | 314 | 15% |
| Amazon Sites | 137 | 141 | 3% |
| Facebook.com | 112 | 121 | 8% |
| Source: comScore | |||