PURPOSE: A web browser is provided to set up favored user's sites in every section and to memorize information on divided numbers/sizes/arrangements of each section, by supplying web browsing interfaces in many divided screen types on one screen and by operating each divided section as an independent web browser. CONSTITUTION: A web browser suggests web browsing interfaces with n-divided section types on one screen. The web browser has information on arrangements/sizes of the divided screens(sections). Each of the distributed screen has address information on a goal page such as a web browsing site. Each of the distributed screen performs an independent web browsing process.