There are millions of websites one can visit while searching the web. However, most traffic online comes from a core group of websites that most people spend the majority of their time on.

Here is a list of the top 10 most visited websites in the United States, according to Alexa web information company. To give you a hint...the top two probably won't be much of a suprise.

An Android smartphone displays the Google website
Google uploaded a pair of new videos to its YouTube channel that show two Australian engineers pushing the limits of Google’s Voice Search. Reuters
Facebook CEO Mark Zuckerberg speaks during a news conference at Facebooks headquarters in Palo Alto
Facebook CEO Mark Zuckerberg speaks during a news conference at Facebook's headquarters in Palo Alto, Calif., July 6, 2011. Facebook will integrate Skype videoconferencing into its social networking service, striking a deal to cement its role as a hub for communications. Reuters
Yahoo CEO Carol Bartz delivers a speech at the GSMA Mobile World Congress in Barcelona
Yahoo CEO Carol Bartz delivers a speech at the GSMA Mobile World Congress in Barcelona. Reuters
Visitors are seen at quotYou Tubequot stand during the MIDEM in Cannes
Visitors are seen at "You Tube" stand during the MIDEM, which is the international record music publishing and video music market, in Cannes January 23, 2011. Reuters
Driver delivers two packages from Amazon.com in Boston, Massachusetts
Amazon was one online retailer that benefited from record sales during Cyber Week 2011. Reuters
Wikipedia founder Jimmy Wales, attends the eG8 forum in Paris
Wikipedia founder Jimmy Wales, attends the eG8 forum in Paris, May 24, 2011. The eG8 forum will gather "leaders of the Internet" to consider and discuss the future of the Internet and society. Reuters
U.S. President Barack Obama talks to the audience during his first ever Twitter Town Hall in the East Room at the White House in Washington
U.S. President Barack Obama talks to the audience during his first ever Twitter Town Hall in the East Room at the White House in Washington, July 6, 2011. Reuters
5. Blogger.
Blogger is a blog-publishing service that allows private or multi-user blogs with time-stamped entries. It was created by Pyra Labs, which was bought by Google in 2003. Blogspot.com is ranked sixt most popular site in the world based on its three-month Alexa traffic rank. Reuters
A general view of eBay headquarters in San Jose
A general view of eBay headquarters in San Jose, California. Reuters
aig Newmark listens to a question at the ELP 15th Anniversary Leadership Summit in Hollywood
Craigslist founder Craig Newmark listens to a question at the Asian American Journalists Association (AAJA) Executive Leadership Program (ELP) 15th Anniversary Leadership Summit at the Renaissance Hollywood Hotel & Spa in Hollywood, California August 3, 2010. Craigslist.com has dropped its "adult services" listings, which have become the target of U.S. state attorneys general who say the much-visited online classified ad site is not doing enough to quash prostitution. Reuters
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