Blogs tell about web-log like Blogger.Blogs provide information and news on a particular subject but it shows in online media. Blog contain Hierarchy of images, text, mediaobjects, data and other media related to its topic. It is ability to read online and leave comments on the topic ,interactive format is main part of the blogs. some blogs are only textual some blogs focus on videos, photography and audio .A blog is a web log in which daily we post on a topic its is called as "blog posts".the person who will post in to blog are called a "blogger".Some Normal types of Blogs are - A Blog which includes videos is called as Vlog, One which includes photos is called as Photo Blog and one which includes links called as linklog. - Blogs