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Internet Search Tools 1.01- Understand Internet search tools and methods.
Two Categories of Search Tools <ul><li>Search Engines </li></ul><ul><ul><li>Individual search engine </li></ul></ul><ul><u...
Individual Search Engines <ul><li>Individual search engines use computer programs called “spiders” to match key search wor...
Take a look at search engines <ul><li>www.Search.yahoo.com   </li></ul><ul><li>www.Ask.com </li></ul><ul><li>www.Google.co...
Meta-search Engines <ul><li>Meta-search engines send requests for information to several search engines simultaneously and...
Take a look at meta-search engines <ul><li>http://www.googlecustomsearch.com/   </li></ul><ul><li>http://www.mamma.com   <...
Subject Directories <ul><li>Developed and maintained by humans (instead of software robots) to search broad subject catego...
Subject Directories (Continued) <ul><li>Often used in research by government agencies, medical industries, and educational...
Take a look at subject directories <ul><li>http://www.google.com/dirhp   </li></ul><ul><li>www.libraryresearch.com </li></...
Compare <ul><li>Suppose you are planning a vacation camping trip in one of the NC State Parks.  Compare the results of eac...
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Internet Search Tools

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  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools
  • 1.01 - Internet Search Tools Follow the web links
  • Students will record answers on the second page of their graphic organizers 1.01 - Internet Search Tools
  • Transcript of "Internet Search Tools"

    1. 1. Internet Search Tools 1.01- Understand Internet search tools and methods.
    2. 2. Two Categories of Search Tools <ul><li>Search Engines </li></ul><ul><ul><li>Individual search engine </li></ul></ul><ul><ul><li>Meta-search engine </li></ul></ul><ul><li>Subject Directories </li></ul>1.01 Understand Internet search tools and methods. Slide
    3. 3. Individual Search Engines <ul><li>Individual search engines use computer programs called “spiders” to match key search words with the web pages that contain them. </li></ul><ul><ul><li>Returns a large volume of results </li></ul></ul><ul><ul><li>Information is not filtered for validity, authenticity, or adult content </li></ul></ul><ul><ul><li>Results are returned in the form of links to sites that match terms used in the search </li></ul></ul>1.01 Understand Internet search tools and methods. Slide
    4. 4. Take a look at search engines <ul><li>www.Search.yahoo.com </li></ul><ul><li>www.Ask.com </li></ul><ul><li>www.Google.com </li></ul>1.01 Understand Internet search tools and methods. Slide
    5. 5. Meta-search Engines <ul><li>Meta-search engines send requests for information to several search engines simultaneously and compile the results. </li></ul><ul><ul><li>Duplicates are eliminated, thus yielding fewer results </li></ul></ul><ul><li>Note: Google Custom Search Engine allows the user to select which search engines will be used </li></ul>1.01 Understand Internet search tools and methods. Slide
    6. 6. Take a look at meta-search engines <ul><li>http://www.googlecustomsearch.com/ </li></ul><ul><li>http://www.mamma.com </li></ul><ul><li>http://www.surfwax.com/ </li></ul>1.01 Understand Internet search tools and methods. Slide
    7. 7. Subject Directories <ul><li>Developed and maintained by humans (instead of software robots) to search broad subject categories and their descriptions. </li></ul><ul><li>More reliable than search engines </li></ul><ul><li>Provide broad categories of information that allow users to drill down and narrow search results </li></ul>1.01 Understand Internet search tools and methods. Slide
    8. 8. Subject Directories (Continued) <ul><li>Often used in research by government agencies, medical industries, and educational institutions </li></ul><ul><li>May be referred to as research database or searchable database </li></ul><ul><li>Results may include non-HTML formats, such as PowerPoints, PDF documents, script, and photographs </li></ul>1.01 Understand Internet search tools and methods. Slide
    9. 9. Take a look at subject directories <ul><li>http://www.google.com/dirhp </li></ul><ul><li>www.libraryresearch.com </li></ul><ul><li>http://www.eric.ed.gov/ </li></ul><ul><li>http://dir.yahoo.com/ </li></ul><ul><li>http://infomine.ucr.edu </li></ul><ul><li>http://www.lii.org/ </li></ul><ul><li>http://www.about.com/ </li></ul>1.01 Understand Internet search tools and methods. Slide
    10. 10. Compare <ul><li>Suppose you are planning a vacation camping trip in one of the NC State Parks. Compare the results of each search tool by searching for the words NC State Parks. </li></ul><ul><li>www.google.com – 55+ pages of results </li></ul><ul><li>www.dogpile.com – 3 pages of results </li></ul><ul><li>http://www.lii.org/ - 4 results </li></ul>1.01 Understand Internet search tools and methods. Slide
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