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I NVESTIGATING S EARCH E NGINES AND D IRECTORIES A CTIVITY S HEETS A CTIVITY S HEETS 6 th -8 th Grade.

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Presentation on theme: "I NVESTIGATING S EARCH E NGINES AND D IRECTORIES A CTIVITY S HEETS A CTIVITY S HEETS 6 th -8 th Grade."— Presentation transcript:

1 I NVESTIGATING S EARCH E NGINES AND D IRECTORIES A CTIVITY S HEETS A CTIVITY S HEETS 6 th -8 th Grade

2 W HAT SEARCH SITES DO YOU USE ? What are some features you like about them? Is there one you do not like to use? Why? You may think a little differently about search engines after this…

3 W HAT DOES A SPIDER HAVE TO DO WITH IT ? Search engines use a computer program called a spider to roam the World Wide. Web exploring Web pages and their links. The spider collects information and then a second computer program indexes all the information. Each search engine’s spider and index organizes Web pages a bit differently.

4 W HY DO WE GET DIFFERENT RESULTS USING DIFFERENT SEARCH ENGINES WITH THE SAME KEYWORDS ?

5 H OW IS A DIRECTORY DIFFERENT FROM A SEARCH ENGINE ?

6 W HEN IS IT BEST TO USE A M ETA -S EARCH E NGINE ?

7 W HY SHOULDN ’ T YOU STICK WITH ONE SITE TO SEARCH FOR INFORMATION ?

8 S EARCH E NGINES Ask.com Google Live.com Quintura for Kids Clusty

9 D IRECTORY S ITES About Open Directory Project Lycos Yahoo! Directory

10 M ETA -S EARCH E NGINES Dogpile MetaCrawler


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