QuinStreet, Inc. is an online performance marketing company. The Company provides vertically oriented customer acquisition programs for its clients. The Company also provides hosted solutions for direct selling companies. The Company operates in two segments: Direct Marketing Services (DMS) business and Direct Selling Services (DSS) business. Its DMS business derives its net revenue from fees earned through the delivery of qualified leads, clicks, calls or customers, and display advertisements, or impressions. Client verticals within its DMS business are education and financial services. The Company provides hosted solution and related services for clients in the DSS business.