comScore published its findings on top search engines in February 2008.
| Search engine | January 2008 | February 2008 | Growth, % |
| Google Sites | 58.5 % | 59.2 % | 0.7 |
| Yahoo! Sites | 22.2 % | 21.6 % | -0.6 |
| Microsoft Sites | 9.8 % | 9.6 % | -0.2 |
| AOL LLC | 4.9 % | 4.9 % | 0.0 |
| Ask Network | 4.5 % | 4.6 % | 0.1 |
| Source: comScore | |||