A Web Search Engine is a software system that is designed to provide you with
the most relevant information.When you type specific keywords google or any
other search engine provide information according to your intent.The search
results are generally presented in a line of results(often called SERP search
engine result pages). The information may be a mix of pages, images and
other type of files. Search engine performs specific functions which help you to
get the relevant information.
The functions of search engine are :
a.Crawling. When you type a keyword, then the search engine spiders search for
the websites that relate to the keyword . It collects information and stores it in
the search engine data base.
b. Indexing : Indexing means arranging the information category wise so that
the information can be accessed easily.Indexing arranges the website category
wise.
c. Rank : The other main function of a search engine is to rank the websites that
match user intent. Google is like a library with websites matching user intent
ranking in SERP
It s important to understand search engine functions
Names of some important search engines :
1 Google
2.Bing
3.Yahoo
4.AOL.com
5. Duckduck go
6. Baidu
Comments