A search tool is a Web-based resource that helps you find specific information on
the Web. One type of search tool is a search engine, such as Google, which is
used to search for Web pages that contain specific keywords or phrases.
• Another type of search tool is a directory, such as the Open Directory Project,
which maintains a searchable index by category.
• Figure 1-5 illustrates a Google search results Web page and a DMOZ directory
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