Claim: Naver provides an academic thesis search and an email service.

Naver -LRB- Hangul : 네이버 -RRB- is a popular Web portal in South Korea , owned by Naver Corporation . Naver was launched in June 1999 by ex-Samsung employees , and it debuted as the first Web portal in Japan that used its own proprietary search engine . Among Naver 's features is `` Comprehensive Search '' , launched in 2000 , which provides results from multiple categories on a single page . It has since added new services such as `` Knowledge Search '' , launched in 2002 . It also provides Internet services including a news service , an e-mail service , an academic thesis search service , and a children 's portal . In 2005 , Naver launched Happybean , the world 's first online donation portal , which allows users to find information and make donations to over 20,000 civil society and social welfare organizations .   According to pitchone , Naver handled only 48 % of websearches in South Korea in 2016 . -LRB- According to techforkorea , Naver handled 77 % of all web searches in South Korea in July 2014 -RRB- Naver is the fifth most used search engine in the world , following Google search , Yahoo! , Baidu and Bing . More than 25 million Koreans have Naver as the default browser start page .  Naver launched its service in Japan in 2009 , marking their first expansion out of Korea .   In 2013 , Lee Hae-jin , the chairman and chief strategy of Naver , saw his stake value hover above 1 trillion won -LRB- US$ 939.4 million -RRB- on the back of its messenger service LINE .