What is Web 2.0

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what is web 2.0
Web 2.0

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What is Web 2.0?

Web 2.0 refers to websites which helps ease of use, participatory culture and interoperability for end users. 

Web 2.0 focused on the ability for people to collaborate and share information online through Social Media, Blogging and Web based communities.

The Term was invented by Darcy DiNucci in 1999 and later popularized by Tim O’Reilly and Dale Dougherty.
According to Tim O’Reilly “Web 2.0 is the business revolution is the computer industry caused by the more to the internet as a platform and any attempt to understand the rules for success on that new platform.”

According to Darcy DiNucci “Web 2.0 is an information architecture consultant, coined the term Web 2.0 in her article Fragmented Future. The term was popularized by Tim O’Reilly and MediaLive International in 2004.”

Web 2.0 is an improved version of the first world wide Web. It is the name which is used to describe the second generation of the World Wide Web (www), where it moved static HTML pages to a more interactive and dynamic web experience.

Web 2.0 Definition

Web 2.0 is defined as the second generation of World Wide Web. In generally we can say that it is upgraded version of first world wide web. The term 2.0 came from the software industry, where new version of software program is labelled with a new version. 

Difference between Web 1.0 & Web 2.0 

Major difference between web 1.0 & web 2.0 is that web 2.0 websites enable users to create, share, collaborate and communicate their work with others, without any need of any web design or publishing skills. These features were not available in Web 1.0.
But Now a day’s web users are getting information has drastically changed. Today, users use content they are specifically interested in, often using Web 2.0 tools.

Here some example of Web 1.0 & Web 2.0.

Web 1.0
Web 2.0
Personal Website
Double Click
Google AdSence
Bit Torrent
Domain name speculation
Search Engine Optimization
Page views
Cost Per Click
Screen Scraping
Web Services
Content Management Systems
Example of Web 2.0 Application 

Web 2.0 include hosted service (Google Maps), Web application (Google Docs, Flicker), Video sharing sites (YouTube), wiki (MediaWiki), Blogs (WordPress and Blogger), Social Networking (Facebook and Instagram), Microblogging (Twitter) and content hosting services and many more.
Advantages of Web 2.0 
  • Available at any time, any place.
  • Variety of media.
  • Ease of usage.
  • Learners can actively be involved in knowledge building.
  • Can create by dynamic learning communities.
  • Everybody is the author and the editor, every edit that has been made can be tracked.
  • User friendly.
  • Updates in the wiki are immediate and it offers more source for researches.
  • It provides real-time discussion.
  • Very reliable to use.

Web 2.0 Tools and Their Features 

Major features of Web 2.0 are allowed users to collectively classify and find dynamic information that flow two ways between site owner and site user by means of evaluation, comments and reviews.

In Web 2.0 site users can add content for others to see. Web 2.0 sites provide APIs to allow automated usage by an app or mashup like it provides location metadata that can be processed by a simple browser tool.

Use and Impact of Web 2.0 

Microsoft Silverlight, Adobe Flash and JavaScript are used as rich web technologies delivering web 2.0 in addition to RSS, Eclipse and Ajax.
Its applications are based on the reorganized download methodology that made Bit Torrent so fruitful that each downloader of content is also a server, sharing the workload and making the content more accessible.
The use of Web 2.0 technologies and tools aids grater participation in projects and idea-sharing, thus ideally leading to better thought out design and more efficient production, strengthening bonds with customers and improving communications with partners.

What are the differences between Web 1.0, Web 2.0 and Web 3.0? 

Here are the major differences between Web 1.0, Web 2.0 and Web 3.0 –

Web 1.0
Web 2.0
Web 3.0
Content – Destination sites and personal portals.
Speedy – more timely information and more efficient tools to find information.
Ubiquitous – available at any time, anywhere and through any channel or device.
Search – critical mass of content derives need for search engines.
Collaborative – action of users a mass and prioritize content.
Efficient – relevant and contextual information find able instantly.
Commerce – goes mainstream; digital good rise.
Trust Worthy – users establish trust networks and home trust radars.
Individualized – filtered and shared by friends or trust networks.

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