The deal with Google replaces an existing agreement with Overture Services for paid listing results.
Marketers are increasingly using paid search as part of their media mix. Ask Jeeves projects 20% revenue growth this year.
Under the terms of
A Google spokesman characterized the pact as a "win-win" for both companies and also said that Google's advertisers will now reach millions of new consumers through exposure on Ask Jeeves' sites.
Overture Services, which compiles Alta Vista's paid search listings, filed a patent-infringement suit this spring against Google.