I consider yahoo to be the best search engine if it compares to bing. yahoo gives more detailed information and more reliable sources of information. In my country, yahoo is widely known than bing.
You should try to submit some Uri to Yahoo and MSN. You’ll be very surprised since both of them use Bing search engine. It means there is no big difference in Yahoo or MSN SEO. I might be wrong, of course.
According to my opinion on this topic yahoo is the more used search engine compare to bing. Also several service from yahoo make it different and more popular to bing.
Between two YAHOO is the best search engine. Yahoo! Search provided the ability to search across numerous vertical properties outside just the Web at large. These included Images, Videos, Local, Shopping, Yahoo! Answers, Audio, Directory, Jobs, News, Mobile, Travel and various other services as listed on their About Yahoo! To know more: http://www.techyv.com/article/search-engines-yahoogoogle-and-bing
I think yahoo is still a better search engine compared to Bing because whenever I would search for something, its either I use google or yahoo. Yahoo is far more reliable.
Yahoo is the most innovative search engine and it is widely used in the entire world. After than BING are in a row.