Changes

* In October 1997, Yahoo acquired Four11 and its web service mail was called Yahoo! Mail.<ref>[http://docs.yahoo.com/docs/pr/release123.html Yahoo! Media Relations]</ref>

* In October 1997, Yahoo acquired Four11 and its web service mail was called Yahoo! Mail.<ref>[http://docs.yahoo.com/docs/pr/release123.html Yahoo! Media Relations]</ref>

* In 1998, Yahoo! acquired Classic Games, Sportasy, Vaiweb, Webcal, Yoyodyne and hyperparallel.

* In 1998, Yahoo! acquired Classic Games, Sportasy, Vaiweb, Webcal, Yoyodyne and hyperparallel.

* In 1999, Broadcast.com, Encompass, GeoCities and Online Anywhere was acquired.

* In 1999, Broadcast.com, Encompass, GeoCities and Online Anywhere were acquired.

* On 31st August, 2000 eGroups was acquired by Yahoo!<ref>[http://docs.yahoo.com/docs/pr/release588.html Acquisition Enhances Powerful Communication Tools for Consumers]</ref> from which Yahoo! Groups was derived. In the same year Arthas.com, MyQuest and Kimo were also acquired.

* On 31st August, 2000 eGroups was acquired by Yahoo!<ref>[http://docs.yahoo.com/docs/pr/release588.html Acquisition Enhances Powerful Communication Tools for Consumers]</ref> from which Yahoo! Groups was derived. In the same year Arthas.com, MyQuest and Kimo were also acquired.

* Yahoo! began to use Google’s search results in 2000 and started to work on its own search technology.

* Yahoo! began to use Google’s search results in 2000 and started to work on its own search technology.