| 
		
      What is a Search Engine? 
       
       
      Search Engines make the job of finding the web page you want easier. You 
      type in keywords or topic that you are interested in and the search engine 
      returns a list of sites it has identified as relevant to your query, placing 
      the most relevant first. Relevance is determined by a number of factors, 
      the most significant being how many times your keywords appear on the page. 
       Search engines include SearchUK, 
        altavista and hotbot. 
         
      What is a Directory service?  
       
      A directory service put web pages into categories and sub-categories according 
      to their content. If you only have a rough idea of what you are looking 
      for a directory may be better than a search engine. 
       Directory services include yahoo 
        and excite. 
         
      How do I improve my search? 
      
        - Try more than one search engine/directory: Remember that each one 
          will have a slightly different list of web pages. For example: if you 
          are looking for a UK specific site try SearchUK but if you have no luck 
          there try one of the older, larger search engines such as altavista 
          as well. 
 
           
         - Use Unique keywords: Try and be precise as possible, it can help to 
          think a bit laterally. For example if you are looking for times of flights 
          try "Belfast airport". 
 
           
         - Use capital letters where you would normally (in place names etc.) 
          as this narrows the search down a bit. Or if you are in doubt use small 
          letters. When you use small letters the search engine will look for 
          both capital letters AND small letters. 
 
           
         - Use search parameters: 
          
            - AND (or +): This will return pages that contain ALL of your keywords, 
              e.g. flying and gliding 
            
 - OR: This will return pages that contain either of your keywords 
              e.g. flying or gliding 
            
 - NOT (or -): This will return pages that DO NOT contain a keyword 
              e.g. flying not gliding 
 
               
               
              NB: flying gliding is NOT the same as flying and 
              gliding. The first will do both an and search as well as an 
              or search. 
            
           
         - Use quotation marks to group words together into a phrase. Otherwise 
          the search engine will look for each individual word. For example "circus 
          equipment manufactures" may be better than just circus and equipment. 
          
 
           
         - Don't worry if your search returns a huge number of pages. The most 
          relevant will be listed first and you can further narrow your search 
          by adding keywords and using the search parameters. 
 
           
         - Use the advice and tutorial information that is provided on the search 
          engine to find out about some of the more advanced options or options 
          that are specific to that search engine/directory. 
      
  
        
      What is a natural language search?  
       
      Some search engines such as SearchUK 
      allow you to type in a search query in English (AskJeeves 
      is a search engine specifically designed for this). For example instead 
      of typing  
       Russian +music +composers  
      you can type  
      Where can I find information about composers of Russian music?  
        
      
        | 
		 |