Check this out.

Alltheweb, which is owned by Yahoo, has a new, dynamic search results page that updates as you type your query. I’m trying to work out whether I find that desirable or annoying. A bit of both, I guess, depending on the query.

I certainly find the keyword associations, displayed of the left hand side, useful. This function should help Search Marketers build their keyword lists.

More from Yahoo Search Blog…

Google has the similar Google Suggest