here is top 10 websites on USA

Enables users to search the world's information, including webpages, images, and videos. Offers... More
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2
FACEBOOK
facebook.comA social utility that connects people, to keep up with friends, upload photos, share links and ... More
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3
YAHOO!
yahoo.comA major internet portal and service provider offering search results, customizable content, cha... More
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4
YOUTUBE - BROADCAST YOURSELF
youtube.comYouTube is a way to get your videos to the people who matter to you. Upload, tag and share your... More
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5
AMAZON.COM
amazon.comAmazon.com seeks to be Earth's most customer-centric company, where customers can find and disc...More
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6
WIKIPEDIA
wikipedia.orgA free encyclopedia built collaboratively using wiki software. (Creative Commons Attribution-Sh... More
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7
BLOGGER.COM
blogspot.comFree, automated weblog publishing tool that sends updates to a site via FTP.
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8
TWITTER
twitter.comSocial networking and microblogging service utilising instant messaging, SMS or a web interface.
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9
CRAIGSLIST.ORG
craigslist.org
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10
EBAY