Search
Engine is an engine of internet from where we search anything in the world and
from any part of the world. Search Engine is collection of huge amount of data
means contains information about the world and all the companies’ data and
website should be stored on it. From Search Engine we can search anything like
videos, images, files, data, and information in the world. Search engine is
engine where in range of lakhs and crores of website is stored. Most popular
Search Engine is Google. Various popular search engines are:
- ·
GOOGLE
- ·
YAHOO
- ·
BING
- ·
YANDEX
The architecture
of Search Engine consists of various components:
·
WWW
·
CRAWLER
·
DATABASE
·
INDEXER
·
KEYWORD
·
SEARCH
INTERFACE
·
CLIENT
WWW (WORLD WIDE WEB):
WWW stands for World Wide Web.
World Wide Web is an important part of an internet in which ranges of crores
website are stored .Each or new website which should be design and made which
firstly stored in WWW and after storing in it
and should be visible to the client. In each day the website which
stored in WWW should be crawled by Crawler.
CRAWLER:
Crawler is also known as spider,
boat .Crawler is that which visit to each website everyday once in a day and on
many website twice, thrice in a day to collect the data and information. The
work of crawler is to fetch and collect the information from the various
website from the WWW and stored in temporary database.
DATABASE:
Database is collection of data
and information. Database in search engine is database in which the crawler
stored the data after collecting the information from WWW and from indexer
takes the data to filter and categories the data.
INDEXER:
Indexer is a part of an search
engine which filter the data and categories the data means it categories the
data like if the data of education it should be stored in education category
and if it should be of image and video stored in images and data which should
be duplicate and take different and put
outside of the search engine result.
KEYWORD:
Keyword is reserved words or
words which we written in a search engine to search the data and information.
Keywords like top institute of India, what is SEO it should be keywords.
Keywords has great role in SEO. It plays a vital role in SEO because most of
result depends on the searches of keyword.
SEARCH INTERFACE:
Search Interface is an interface
or act as wall between the client and indexer. It is mediator which search and
give result to the client. Search Interface is an interface which gives result
according to the 200 factors.
CLIENT:
Client plays a vital role. It is
that which search in Search engine and use keyword to search in a search engine.
Client in a search engine use preserved keyword to search .Client enter the
keyword and search engine got queries and check in database and then index the
data and then provide the result.