Web 2.0 is known as dynamic or centralized. Some features of Web 2.0 are: Folksonomy - allows users to categorize and classify information using freely chosen keywords. Examples are tagging by FB, Twitter, use tags that start with the sign #, referred to as hashtag. Rich User Experience - content is dynamic and is responsive to user’s input. User Participation - The owner of the website is not the only one who is able to put content. Others are able to place content of their own by means of comments, reviews, and evaluation, such as in Lazada. Mass Participation - diverse information sharing through universal web access. Web 2.0’s content is based on people from various cultures