Since to do blog he is something very simple, but first we pass to the concept " That it is a Blog". A Blog also is called Binnacle, is a space updated constantly where information is compiled chronological, generally, referring to the title of blog. This information is realised and kept in the form of post or articles that are filed month to month to be used by the visitors interested in these subjects del that it treats blog. The important thing to do blog, is that the author can give his opinion of free and democratic way about a subject and can interact with other people through the commentaries that can be done in each article of blog. It is why blogs has been obtaining as much popularity and gave beginning for some years to denominated Web 2,0 where a person now, not only she is receiving of information, but also, can share information with but people of the world. Now the Blogs it is known them like WebBlogs, because it is realised through Internet. Now, the question, How to do blog? , because so that you DES an idea, visits blogs of other people, you would find blogs of many types, from sites of good quality and only for a type of person, to very simple, used only for hobby or archivist of personal information. Once you have realized that is what the people write in his blogs, chooses some subject that gets passionate to you and of which that you would like to write to share it with the others. Once you have your favorite subject, you must choose the tool that you used to construct your blog and exist several, but the best ones to seem are WordPress and Blogger. Once you choose, you will be able to begin to construct your site and will have to learn to handle the tool of administration of your blog to publish entrances.