| Web domain rank | Unique visitors Feb. 2006 (thousands) | Unique visitors Feb. 2005 (thousands) | Percent change |
| 1. YAHOO.COM | 115,401 | 110,282 | 5% |
| 2. GOOGLE.COM | 92,147 | 76,140 | 21% |
| 3. MSN.COM | 88,690 | 87,586 | 1% |
| 4. AOL.COM | 67,694 | 67,808 | 0% |
| 5. EBAY.COM | 57,420 | 59,365 | -3% |
| 6. MICROSOFT.COM | 55,873 | 61,769 | -10% |
| 7. PASSPORT.COM | 43,447 | 53,071 | -18% |
| 8. MAPQUEST.COM | 40,353 | 37,609 | 7% |
| 9. HOTMAIL.COM | 39,815 | 38,707 | 3% |
| 10. MYSPACE.COM | 37,349 | 8,935 | 318% |
| 11. AMAZON.COM | 35,834 | 33,579 | 7% |
| 12. GO.COM | 32,988 | 29,848 | 11% |
| 13. ABOUT.COM | 30,104 | 23,939 | 26% |
| 14. MSNBC.COM | 26,322 | 21,524 | 22% |
| 15. WEATHER.COM | 25,752 | 27,912 | -8% |
| 16. AIMTODAY.COM | 23,386 | 24,930 | -6% |
| 17. CNN.COM | 20,585 | 20,906 | -2% |
| 18. TARGET.COM | 19,593 | 15,588 | 26% |
| 19. WIKIPEDIA.ORG | 19,459 | 5,185 | 275% |
| 20. GEOCITIES.COM | 18,927 | 23,233 | -19% |
