QuinStreet operates performance marketing marketplaces connecting consumers to financial services and home services companies. QuinStreet attracts high-intent consumers — people actively shopping for insurance, loans, or home improvement services — and matches them to relevant clients. Clients pay only when a qualified consumer action occurs (a click, lead, call, or completed application), not for broad ad exposure. Financial services accounts for roughly 75% of revenue, dominated by auto insurance, with personal loans, credit cards, and banking rounding out the vertical. Home services accounts for roughly 24% of revenue, connecting consumers to contractors across trade categories like HVAC, roofing, and electrical. QuinStreet's core profitability is driven by the spread between what clients pay per qualified action and what QuinStreet pays to acquire consumer traffic. Media cost is the largest cost input, managed through revenue-share arrangements with third-party publishers (making costs variable) and owned-and-operated content sites and search campaigns (which tend to carry higher margins). Beyond the core marketplace, QuinStreet is building two ancillary, higher-margin products with no media cost: QuinStreet Retail Platform, which serves agent-driven insurance channels, and 360 Finance, a point-of-sale financing app for home services contractors. QuinStreet's growth strategy focuses on expanding media supply to match surging carrier demand, adding new trade categories in home services, and growing non-insurance financial services verticals.