Consumer participation: can help with the movement of knowledge concerning the consumer and the owner of a specific Web site (one example is, Wikipedia lets people to create new webpages and edit current pages to maintain data updated) There exists a discussion around the use of Web 2.0 systems in https://www.fiverr.com/maharshikushwa0/create-10-manually-brand-new-web-2-0-blogs-with-login-contextual-backlinks