Go is a portal jointly launched by the search engine Infoseek and Disney. It has features such as personalization, free email, and is also a great manually edited category directory. Among them, the Go search engine integrates the previous InfoSeek search service and can provide high-quality results for general queries. Go is a portal jointly launched by the search engine Infoseek and Disney. It has features such as personalization, free email, and is also a great manually edited category directory. Among them, the Go search engine integrates the previous InfoSeek search service and can provide high-quality results for general queries.

MSN (Microsoft Service Network) is an international portal established by Microsoft to provide users with network services such as information, shopping, games, email, instant messaging, and blog portals.

Yahoo is a giant of global Internet portals. It was founded by Stanford University graduate students Jerry Yang and David Filo in January 1994 and established the company on March 2, 1995. It provides diversified network services including search engines, email, news, etc. to more than 500 million independent users. In addition, it is a global Internet communications, commerce and media company.

Amercan Online AOL is a well-known Internet service provider in the United States. It merged with Time Warner in 2000 and officially became independent from Time Warner on December 9, 2009, and changed its logo to Aol.