Here is a description of the categories and the sort of
sites that they contain:
Search engines: [4] Spider-based search engines.
Top 10: [0] The top ten search engines and directories.
Directories: [0] Browsable directory websites.
Metasearch: [2] Search engines that compile results from a variety of other sources and do not store their own database of results.
Portals: [0] Search engines that ally content to a search facility.
Theory: [0] Search engine theory and science.
Searching the web: [0] Guides to searching the Internet.
Resources: [1] A whole host of other categories: awards, books, clubs, community, cultures and groups, directories, electronic print and tv media, events, education, training, jobs, history, information, institutions, libraries, news, museums, organisations, people, per
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