Today internet is bleeding with different types of search
engines. But every search engine works in different way to produced desired
results.
The search engines can be categorized into following types
·
Visual based search engines
·
Crawler or keyboard based search engines
·
Index based search engines
·
Meta/Multi search engines
·
Category based search engines
Among the above mentioned search engines crawler based
search engine and directory based search engines provide a host of benefits to the
students. The major difference is the way they browse the sites on the
internet.
Let’ start discussing them
Crawler Based Search
Engines- The primary examples of crawler based search engine is Google and
Yahoo. They are a stack of relevant information. The students can easily find the
information as the data is presented in an aligned and presentable manner. Moreover, the whole process of crawling is
systematic and neatly defined. In order to enhance visibility of the site the
companies today perform SEO, it is a step by step process through which the traffic
to a particular site can be increased. It
can also be achieved by using some specific keywords and by using organic
results.
Index Based Search
Engines- in Index Based Search Engines the web masters add and compile data
and information in various forms like comments, name and address, etc it is
then reviewed by the expert editors. These search engines take data from the
students and the website indexed in these search engines is considered as
trustworthy and reliable. The major disadvantage of this search engine is data
once entered cannot be changed.
Paid Programs- With
the rapid rise in competition paid programs has become necessary. By paying a
certain amount to Google, you’ll be assured that your site ranks in a top echelon
position. However, the ranking will be dependant on various other factors.
Education related sites will be viewed and the alterations will be told to
respective to web administrators. All this is done to improve click on the
site.
Pay Per Click
Programs- Educational companies pay a particular amount to search engine
bots; if the students click on a particular website. If the student clicks away
the site the search engine will make money out of it. Even the major search
engines like Google and Yahoo provide a space to these educational companies to
place their ads.
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