Excerpt from their S-1 filing of 2004 prior to their aborted IPO.
Overture is the advertising arm of Yahoo.
"Revenue from Overture accounted for 31% of revenue in 2003 and we expect it will account for a substantial portion of our revenue in the foreseeable future. For a further description of our agreement with Overture, please see “Business—Key Strategic Relationships.”"
·
·