They are not that good at advanced Boolean searching, but may provide you with a broad sweep of the Web. ![]() Metasearch engines gather results from several search engines and directories. Still, most search sites present search engine as well as directory results. The directories, on the other hand, contain sites that are hand picked by human beings. ![]() The databases used by search engines are made by "robots" or "spiders" that automatically map the Web by following the links between sites.
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