The invention provides a multizone browser and a control method thereof. The browser comprises a main zone and at least one additive zone, wherein the additive zones are arranged outside or inside the frame of the main zone to form a browser entity; the main zone and the additive zones are not overlapped mutually and are used for displaying information in a document zone, and information operated and displayed by the main zone and the additive zones are not interfered mutually; the position, amount, size and laying status of the additive zones in the browser can be set according to the requirements; a tool bar and a status bar are set at the upper part and lower part of the main zone respectively; a tool bar is or is not set at the upper part of each of the additive zones, and a status bar is or is not set at the lower part of each of the additive zones; and a title bar, a menu bar, a function button bar and an address bar are set in the tool bar of the main zone, and a title bar, a menu bar, a function button bar and an address bar are completely or partially set in the tool bar of each of the additive zones. The browser is scientific in design, reasonable in structure, wide in applicable range, easy and simple in operation as well as convenient in use, meets the requirement of huge information amount of current networks sufficiently, and is suitable for all patterns of information display by taking a webpage as a carrier.