@jedaisoulFeb 04.2017 — #Please do NOT ask questions that have already been answered many thousands of times here and elsewhere on the web! Use Google or Bing (or whatever search engine you like).
By the way, there is and never was such thing as "web 2.0 technology" anyway. It was just a buzz word that is obsolete and is not used anymore. So anyone using this term is either seeking to impress you with terms they do not understand, or are the recipients of such flummery? Or both?
@hariandro001Feb 06.2017 — #Web 2. is nothing but creating 2.0 blogs for your website content..By creating blog and adding links to footer you can get more backlinks for each page in blog and each post in blog .You can also enable guest posting..
@Eric_DebbyFeb 07.2017 — #Web 2.0 is a term that describes the changing trends in the use of World Wide Web technology and Web design that aim to enhance creativity, secure information sharing, increase collaboration, and improve the functionality of the Web as we know it (Web 1.0).