See below 2 pictures.
1. When you connected yahoo! with firefox which is set up with google engine.
Yahoo! recommend simple way to change browser search engine to Yahoo!
2. of course, It doesn’t happen anything when you connenced yahoo! with yahoo! engine.
This means, yahoo! is very careful about existing yahoo! user’s behavior.
via. http://www.techcrunch.com/2009/07/29/microsoft-yahoo-search-deal-the-official-press-release/ MS의 검색엔진이 야후!검색에 사용될 것이며, 야후!는 전세계 양사의 프리미엄 검색 광고주들에게 독점적인 세일즈를 할 수 있게 되었다. 광고주들은 Read more
