1 google.com
2 facebook.com
3 yahoo.com
4 youtube.com
5 bing.com
6 wikipedia.org
7 amazon.com
8 live.com
9 msn.com
10 blogspot.com
11 ebay.com
12 microsoft.com
13 craigslist.org
14 ask.com
15 go.com
16 aol.com
17 about.com
18 ehow.com
19 answers.com
20 walmart.com