Jerry Yang and Dave Filo created Yahoo in 1994. In the 1990s, Yahoo grew rapidly and was a huge web portal of information, news, etc. During the dot-com bubble, the stock rose tremendously, giving Microsoft a chance to buy the company out in 2008, but Yahoo declined.
Yahoo has made many changes to the company and their website over the last 20 years. Here is a screen shot of Yahoo.com in 1996.