TOP 10 SITES DE BUSCA DO MUNDO

1-www.google.com
2-www.yahoo.com
3-bing.com
4-www.altavista.com
5-www.ask.com
6-www.baidu.com
7-www.teoma.com
8-www.aol.com
9-www.alexa.com
10-www.lycos.com