Facebook ([ ˈ fe ɪ s ˌ b ʊ k])-Social Network, founded in 2004 by Mark Zuckerberg and his roommates while studying at Harvard University, including Eduardo Saverin, Dustin Moskovitz and Chris Hughes. Thanks to this site Mark Zuckerberg in 1923 became the youngest billionaire. - Log into the site
At first website was named thefacebook.com, and was opened only to students of Harvard University, and then access was expanded to other universities in Boston and then for students of all educational institutions of the United States, with an address with the domain. Beginning in September 2006 the site was opened to all users under the age of 13 years, having ., Facebook is more than 600 million users, 230 million of whome come to the site using mobile devices.
The number of unique visitors in April 2010 totaled 540 million, while the number of page views billion in revenue for Facebook in 2009, on its own assessment of the company amounted to 700 million U.S. dollars. Facebook allows you to create a profile with photos, invite friends, communicate, inform other users about statues.
Facebook offers many features with which users can interact. Among the most popular - a virtual wink, photo albums and a "wall" where friends can leave messages. A user can control the level of access to information posted on the profile, and determine who has access to one or another part. -A lot of people coming to the site
10 most popular search engines Technology The most popular search engines in Europe The research company comScore conducted in March 2008 measurement of the popularity of search engines among European Internet users: In the first place by a large margin from the persecutors of the American Google with 79.2% of all queries of the Europeans. in the ranking.
The second - also American Free eBay, gathered 3.1% of the requests.
American hegemony has violated Russian website Yandex, which with 2.2% of the requests came in third place was taken by place. The 4th search engine Yahoo.
The fifth place belongs to the search engine MSN.
The sixth and seventh place was shared by Polish site Nasza-Klasa and QXL Ricardo.
And locked the top ten most popular search engines in Europe, the Russian site Rambler, which collected 125 million requests from users - 0,5% of the total quantity.
By search volume in Europe is leading the UK. The share of people in this country had 4 billion queries. Then there is Germany and France with 3.9 billion and 2.9 billion queries, respectively. Russia was in the sixth place with 1.14 billion queries. However, the number of requests for one man Russia is not among the leading place