Web 2.0 and Web 3.0 Essay

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Web 2.0 Web 2.0 is the second generation of the World Wide Web with the tendency that reinforces the concept of change of information and collaboration of the Internet users with sites and virtual services. Some examples of such applications include blogs, wikis, social networking, media sharing and social tagging, among many others. Blogs in Web 2.0 A blog is basically an online journal, with comments, thoughts and hyperlinks provided by the author. It is organized from last entry to first entry. It is generally updated and maintained in a daily basis. Blogs work as a source of information for Internet users. To create a blog is very simple and free. The only thing you need to do is to enter your name, e-mail address and so on, after that you choose your template and with a few clicks you are done. Blogs are used in corporations for employee input, free discussion, group intelligence, and easy communication between all levels of the organization. Blogs are also used to announce new products and services. Examples of blog being used by an organization are blogs on Amazon.com, BestBuy.com and so on. Customers can write their reviews for products and users can read and also comment on the reviews. Many customers when buying online use blogs to read about product reviews. Wikis in Web 2.0 Wikis is defined as - web application software that allows for editing of documents by users using a collective system that does not revise the content before publication. One example of Wiki is called Wikipedia and is an online encyclopedia. The wiki community is who writes the articles on Wikipedia. On the top of the Wikipedia page there is a link called “edit” and you can click to add and edit anything on the article you are reading. Corporations use wikis in order to reduce the volume of e-mails and to change the handling of documents attached to pages that are in

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