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Tuesday, 6 March 2018

CATEGORIES OF WEBSITES

Types of Websites


1) Portal
A portal is a web site that offers a variety of Internet services from a single, convenient differentiated. Most of the portals to offer these free services: search engine; news; sports and weather; Web publishing; reference tools such as yellow pages, stock quotes, and maps; shopping; and email and other communications services.
Yahoo!
2) News
A news website contains interesting material including stories and articles relating to news, money, sports, life and time. Many magazine/newspaper sponsor websites that offer summaries of printed articles, as well as the items not included in printed versions.
The Star Online
3) Informational
Informational websites are those sites which are created in order to provide a customized and branded resource for potential and active customers, members, investors and so forth. These websites are usually content and design driven.
http://www.sciencedirect.com/
4) Business
A business/marketing website contains that promotes or sells products or services. Almost every company has a website of business/marketing.
Amazon

5) Blog
A blog, short for Weblog, is an informal Web site consisting of timestamp, or post articles, a diary or journal format, usually listed in reverse chronological order. A blog that contains video clips called a video blog, or vlog. A microblog allows users to post short messages, usually between 100 and 200 characters, for others to read. Twitter is a popular microblog.
http://value-picks.blogspot.com/
6) Wiki
A wiki is a collaborative web site that allows users to create, add, edit, or delete the contents of a web site using their web browser. Many wikis are open to modification by the general public.

Wikipedia
7) Online Social Network
An online social network, also called a social networking web site, is a site that encourages members to his online community to share their interests, ideas, stories, photos, music, and videos with other registered users. Most include chat rooms, newsgroups, and other communications services.
Facebook

8) Educational
An educational website offers exciting avenues, stimulating teaching and formal and informal learning. On the Web, you can learn how to style your hair or how to cook a meal.

wikiHow

9) Entertainment
An entertainment site offers an interactive and engaging environment. Popular entertainment sites offer music, video, sports, games, web episodes, sweepstakes, chat room and more.

Miniclip
10) Advocacy
An advocacy site contains content that describes a cause, opinion or idea. These websites usually have views of a particular group or association.
http://wwf.panda.org/


11) Web Application
A Web application or Web app, is a website that allows users to access and interact with the software through a web browser on any computer or device that connected to the Internet. Some Web applications allow you to have free access to their software. Others offer part of their free software and charge for access to the most comprehensive functions or when a particular action is requested.

Google Docs
12) Content Aggregator
An aggregator of content is a business that collects and organizes and distributes web content or feeds, content to the Subscriber free of charge or on payment. Examples of distributed content include news, music, video, and pictures.
Alltop
13) Personal
A family often not associated with any organization or private individual can maintain a personal site or a single Web page. People to publish personal web pages for a variety of reasons. Some are job hunting. Others simply want to share life experiences with the world.
http://www.chuckei.com/

INTERNET SERVICES

Internet Services 
allows us to access huge amount of information such as text, graphics, sound and software over the internet. Following diagram shows the four different categories of Internet Services.
internet_technologies_tutorial

Communication Services

There are various Communication Services available that offer exchange of information with individuals or groups. The following table gives a brief introduction to these services:
S.N.Service Description
1Electronic Mail
Used to send electronic message over the internet.
2Telnet
Used to log on to a remote computer that is attached to internet.
3Newsgroup
Offers a forum for people to discuss topics of common interests.
4Internet Relay Chat (IRC)
Allows the people from all over the world to communicate in real time.
5Mailing Lists
Used to organize group of internet users to share common information through e-mail.
6Internet Telephony (VoIP)
Allows the internet users to talk across internet to any PC equipped to receive the call.
7Instant Messaging
Offers real time chat between individuals and group of people. Eg. Yahoo messenger, MSN messenger.

Information Retrieval Services

There exist several Information retrieval services offering easy access to information present on the internet. The following table gives a brief introduction to these services:
S.N.Service Description
1File Transfer Protocol (FTP)
Enable the users to transfer files.
2Archie
It’s updated database of public FTP sites and their content. It helps to search a file by its name.
3Gopher
Used to search, retrieve, and display documents on remote sites.
4Very Easy Rodent Oriented Netwide Index to Computer Achieved (VERONICA)
VERONICA is gopher based resource. It allows access to the information resource stored on gopher’s servers.

Web Services

Web services allow exchange of information between applications on the web. Using web services, applications can easily interact with each other.
The web services are offered using concept of Utility Computing.

World Wide Web (WWW)

WWW is also known as W3. It offers a way to access documents spread over the several servers over the internet. These documents may contain texts, graphics, audio, video, hyperlinks. The hyperlinks allow the users to navigate between the documents.

Video Conferencing

Video conferencing or Video teleconferencing is a method of communicating by two-way video and audio transmission with help of telecommunication technologies.

Modes of Video Conferencing

POINT-TO-POINT

This mode of conferencing connects two locations only.
internet_technologies_tutorial

MULTI-POINT

This mode of conferencing connects more than two locations through Multi-point Control Unit (MCU).

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