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Search engine 2nd grading.pptx
1.
2. Using the graphic organizer, think of
words that you can associate with the use of
the internet and search engines.
3. Search engine challenge
Direction: Answer the following questions using the
different types of search engines.
Questions:
1.When was Dr. Jose Rizal born?
2. How many planets are in the solar systems?
- June 19, 1861
- eight
4. 3. What is the capital city of Abra Province?
4. What is the scientific name of human?
5. Who painted the spoliarium?
- Bangued
- Homo sapiens
- Juan Luna
5. Search Engines
• A software system that is designed to search for information
on the World Wide Web.
• It is basically a type of program that uses keywords to search
for documents that relate to these keywords and then puts the
results found in the order of relevance to the topic that was
search for.
• Examples:
- Google
- Alta Vista
6. Types of search engines
• Crawler based search engines
• Directories
• Specialty search engines
• Hybrid search engines
• Meta search engines
7. Crawler based search engines
• Are search engines that use software programs that are
called, “Spiders”, “crawlers”, “Robots”, “Bots”.
• The crawler based search engines are constantly
updated with new webpage that would be available in
their database.
• Examples:
- Google, Yahoo, and Ask.com
8. • Google began in January 1996 as a research project.
• Founded by Larry Page and Sergey Brin.
• Most popular engine.
• Google’s homepage includes a button labeled “I’m
feeling lucky”. When a user types in a search and clicks
on the button the user will be taken directly to the first
search result.
9. • Besides the main search engine feature of
searching for text, Google search has more than
22 “special features” like: weather, unit
conversion, currency conversion, time, calculator,
mas, and sorts score.
10. • In January 1994, Jerry Yang and David Filo,
Stanford University graduates, created a
website called “David and Jerry’s guide to the
World Wide Web”, In Sunnyvale, California.
• In April 1994, “David and Jerry’s Guide to the
World Wide Web” was renamed to Yahoo!”.
11. • Yahoo provides internet communication
services such as Yahoo! Messenger and
Yahoo! Mail.
• Yahoo! Offers social networking services such as
My Web, Yahoo! Personals, and Flickr.
12. • A question and answer focused
search engine.
• Founded in 1998 by Garett
Gruener and David Warthen in
Berkeley, California.
13. Directories
• Are websites sectioned in specific
categories by human and are then place
in the “Directories” database.
• Examples:
- Yahoo Directory (www.Yahoo.com)
- Open Directory (www.dmoz.org)
14. Specialty search engines
• They help the user search in different areas in
specific types of lists that are specialized in specific
topic that would be beneficial for narrowing down
the searching process.
• Examples:
- Askjeeves (Question and answer search engine)
- Medhunt (Provides only medical information)
15. Hybrid search engines
• Are search engines that use both crawler
based searches and directory searches to
obtain their results.
• Examples:
- Yahoo.com
- Google.com
16. Meta search engines
• Are search engines that combine all the results
from other search engines into one big list.
• Examples:
- Metacrawler
- Dogpile
17. Where in the World!
Identify which country the given landmarks can
be found in using different engines.
LANDMARK Where in the World?
(country)
Statue of Liberty
Eiffel Tower
Big Ben
St. Peter’s Basilica
Stonehenge
United States
France
England
Italy
England
18. Where in the World!
Identify which country the given landmarks can be found in
using different engines.
LANDMARK Where in the World?
(country)
Taj Mahal
Banaue Rice Terraces
Pompeii
San Juanico Bridge
Borobudur
India
Philippines
Italy
Philippines
Indonesia
19. Direction: Observe the pictures provided and
answer the following questions;
Questions:
1. What do you use when you want to find answers to your questions using the World Wide
Web?
2. Which of the listed search engines or websites do you use and visit in looking for
information online?
3. In what ways or instances do you use this tools?
- Google, Yahoo!, and Bing
- All
20. Activity #5
Compare and Contrast
Observe the following pictures and write the similarities and
differences of the items using the Venn diagram.
Library Search
Engine
Venn diagram
21. Check it out (Assessment)
Activity #6 Short quiz
Test A: Enumeration
1-5. What are the types of search
engines?
6-7. Types of hybrid search engine?
8-10. Types of crawler based search
engine?
22. Test B: Identification
1.It is a search engine that uses software programs that
are called “Spiders”, “crawler”, “Robots”, “Bots”?
2.What search engines uses both crawler based search
and directory searches to obtain their results?
3.What search engine combines all the results from other
engines into one big list?
4.A software system that is designed to search an
information on the World Wide Web?
5.What is the most popular search engine?
