We finally propose how to predict the market share of a specific product genre based  We examine 10 query company names "ASUS", "Lenovo", "NEC", "SONY", " " (SHARP), " " (Panasonic), " " (MITSUBISHI ELECTRIC), " " (FUJITSU), " " (HITACHI), and " " (TOSHIBA).
it has become popular recently to analyze concerns of those who search for Web pages and to compare them with people's behavior in real world.