Batra Computer Centre is An ISO certified 9001:2008 training Centre in Ambala. We Provide Best Search Engine Training in Ambala. BATRA COMPUTER CENTRE provides best training in C, C++, S.E.O, Web Designing, Web Development and So many other courses are available.

1. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com

2. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
What are Search Engines?
It is basically a type of program that uses keywords to
search for documents that relate to these keyword and
then puts the results found in the order of relevance to the
topic that was searched for.
 Examples:
-- Google
-- Alta Vista

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Importance of search engines
Search engine importance because with over 8
billion web pages available, it would be
impossible to search for the information that is
specifically needed. This is why search engines
are used to filter the information that is on the
internet and transform it into results that each
individual can easily access and use within the
matter of seconds.

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Types of search engines
 Crawler based search engines
 Directories
 Specialty search engines
 Hybrid search engines
 Meta search engines

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Crawler based search engines
 Are search engines that use software programs that
are called, “Spiders”, “Crawler”, “Robots”, “Bots”.
These program can access the web pages to categories
and analyze them and then add them in the search
engine data base, where any user can find the when
searching. The crawler based searched engines are
constantly updated with new webpage that would be
available in their data base.
 Example:
-- Yahoo
-- Ask.com

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Google
 Google began in January 1996 as a research project
 Founded by Larry page and sergey Brin
 Most popular search engine
 Google’s homepage include a button labeled “I’m
feeling lucky” when the user type in the search and
click on the button the user will be taken directly to
the first search result
 Beside the main search engine feature of searching
for text, Google search has more than 22 “Special
feature”

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Yahoo
 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!”
 Yahoo! Provides internet communication
service
 Yahoo! Offers social networking service.

8. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
Ask.com
 A question and answer focused search engine
 Founded in 1998 by Garrett Gruener and David
Warthen in Berkeley, California.

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Directories
 Are websites sectioned in specific categories by
human editors ad are then placed in the “Directories”
database.
 Example:
--Yahoo directory ( www.yahoo.com)
--Open Directory (www.dmoz.org)

10. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
Specialty search engine
 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.
 Example:
--Askjeeves
--Medhunt

11. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
Hybrid Search Engines
 Are search engines that use both crawler based
searches and directory searches to obtain their results.
 Example:
--yahoo.com
--google.com

12. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
Meta Search Engines
 Are search engines that combine all the results from
other search engines into one big list
 Example:
--Metacrawler
--Dogpile

13. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
How to use Search Engines
 Be specific:
--When searching on search engine be more specific in wording.
 Use the + symbol & - symbol:
--If you wants to two words in search, you can use the + symbol
before each word so that only web pages that have both word
appear. On the other hand you can use the – symbol if you are
looking for a topic.
 Use quotation marks
 Combining symbols: you can combine all the symbols explained
above to do the search your own way.

14. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
Boolean Searches
 Boolean searches use the Boolean operators to
combine words and make the search topic more
specific and limited for the user.

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Boolean Operators
 And Is equal to the + symbol
 Not is equal to the – symbol
 Or means that the search engines automatically return
to the words that you type in.
 Near is equal to putting quotes for a specific phrase
such as “Shakespeare sonnets”

16. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com

17. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com
ADDRESS:
SCO -15, Dayal Bagh,
Near Hanuman Mandir
Ambala Cantt-133001
Haryana
Ph. No.: 9729666670, 8222066670
&0171-4000670
Email ID: info.jatinbatra@gmail.com
Website:

18. Ph. No.: 8222066670, 4000670 Website: www.batracomputercentre.com