Personally, I prefer MSN as the majority of my family and friends use this. However, I would consider using Yahoo if I found out it was better than MSN.
Hi there , I am using yahoo and Google and just stop using the msn . So in a comparison of yahoo and msn , I really prefer Yahoo being more suitablt,easy navigation,more traffic.
Well, If you rank well in bing you will automatically rank well in Yahoo. Yahoo is using Bing's search infrastructure. It's almost a year now and deal bet. Yahoo and Bing is still not helping much to compete with Google.