6. The method of claim 5 wherein said hierarchically structured information space is organized using Hyper Text Markup Language and Universal Resource Locators.
5. A method for searching a hierarchically structured information space, wherein the space is divisible into a plurality of regions, the method comprising the steps of: defining a first set of regions which satisfy a first criterion; defining a second set of regions, which satisfy a second criterion; creating a third set of regions from said first and second set of regions; receiving a search query including at least one key-word; and searching said information space for documents matching said key-word and being located in a region in said third region-set; and presenting results indicating documents found in said step of searching.