The invention discloses an priority determining system for content providers, comprising : business data collection and classification module,business data statistical module and priority update module; the invention also discloses a priority determining method for content provider, comprising : initialize the priority list of content providers with various types of contents; detect business datais been using, determine the content type of business data, update the priority list of content providers of all content types according to the recorded content type information and content provider logos. The invention can provide the priority list of content providers according to the content type corresponding to the user's request information. Sequence the inquiry result and reveal to the users or recommend business to users according to the priority list of content providers with various types of contents. The invention provide network information according to the personal characteristicsof the users, the users can quickly and effectively enjoy services provided by content providers.