Search Engine Training in Ambala ! Batra Computer Centre

Ph. No.: 8222066670, 4000670

Email: [email protected]

Website: www.batracomputercentre.com

Ph. No.: 8222066670, 4000670



A Web Search Engine is a software that is designed to search foe

information on the World wide web

It uses the keywords to search for documents that relate t these

key words and then puts the result in to relevance to the topic

that was searched for.

Ph. No.: 8222066670, 4000670



Ph. No.: 8222066670, 4000670



Search Engine are Important because over 8 billion web page

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 one of the internet and transform

it into results that each individual can easily access and use

within the matter of seconds

Ph. No.: 8222066670, 4000670



CRAWLER BASED

DIRECTORIES

HYBRID SEARCH ENGINES

META SEARCH ENGINES

Ph. No.: 8222066670, 4000670



These type of search engine use a “spider’ or a “crawler” to search

the internet. The crawler digs through individual web pages, Pull

to keywords and then adds the pages to the search engines'

database. Google and Yahoo are examples of crawler search

engine.

Ph. No.: 8222066670, 4000670



Google was founded by Larry Page and Sergey Brin.

The homepage of Google has button labeled as “I’m feeling lucky”. When a user types in a search and clicks on the button, the user is directly taken to the first search result.

Google has various “special features” which include weather, unit

conversion, currency conversion, time, calculator, maps etc.

Ph. No.: 8222066670, 4000670



Ph. No.: 8222066670, 4000670



Yahoo was founded by David Filo and Jerry Yang

Yahoo operates a portal that provides the latest news, entertainment and sports information.The portal also gives users access to other Yahoo services like YAHOO Mail, YAHOO Finance, Yahoo Groups and Yahoo Messenger.

Ph. No.: 8222066670, 4000670



Ph. No.: 8222066670, 4000670



Directories depend on human editors to create their listing or the

database. Yahoo Directory, Open Directory and Look Smart are

few examples.

Human-powered directories are good when you are interested in a

general topics of search.

Ph. No.: 8222066670, 4000670



Ph. No.: 8222066670, 4000670



Hybrid Search engines are search engines that use

both crawler based searched and directory searches

to obtain their results.

Example:- Yahoo.com, Google.com

Ph. No.: 8222066670, 4000670



These transmit user-supplied keywords simultaneously to several

individual search engines to actually carry out the search

Search results returned, duplicates can be eliminated and additional

features such as clustering by subjects within the search result can

be implanted by meta-search engines.

Example:- Dogpile, Metacrawler

Ph. No.: 8222066670, 4000670



Ph. No.: 8222066670, 4000670



* A “+” before a word in a search will locate for documents which definitely contain the word

* A “-” before a word will exclude that word from search.

* Placing word between quotation marks will search for phrase between the quotes.

* Using “or” between search phrase will search each term separately

Ph. No.: 8222066670, 4000670



+BLACK+BLUE : The search e=result will contain documents which contain the word black and the word blue

BLACK-BLUE : Those document will be returned which contain the word black but not the word blue.

“BLACK BLUE” : Those documents will be returned which include the phrase black blue

BLACK Or BLUE : Those documents will be returned which contain the term black or the term blue.

Ph. No.: 8222066670, 4000670



Ph. No.: 8222066670, 4000670



ADDRESS:

SCO -15, Dayal Bagh,

Near Hanuman Mandir

Ambala Cantt-13300, Haryana

Ph. No.: 9729666670, 8222066670 &0171-4000670

Email ID: [email protected]


Ph. No.: 8222066670, 4000670



Date post:	21-Jan-2018
Category:	Education
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Search Engine Training in Ambala ! Batra Computer Centre

Education