Vast powers automotive marketplaces on the leading publisher and portal websites. Our mission: Match every shopper to a specific car and a responsive dealer. We power world-class publisher portals who serve highly qualified, lower funnel car shoppers with a trusted shopping experience. The top search results on a Vast powered website are the listings most likely to appeal to the user, not just the dealer who paid us the most. We only benefit when we provide you a high quality lead.