In short, a blog is a website that is frequently updated content called “blog posts” or just “Post”. Very often, the last post shown on the top of the blog.

Someone who has a blog called “blogger”, when a blogger regularly updated blog, this is called “blogging.”

Blogging has evolved a lot since he left. Here are some of the types of blogs:

Personal Blog

When he first arrived, people were using blogs to talk about what happened during your work day or just a hobby in which to write anecdotes occurred as a personal diary.

Niche Blog

The word “niche” or a very specific market, niche blogs serve specific markets. That’s why there are blogs out there specifically just talking about dogs, politics, cars, technology, etc.

Vlog or Video Blog

Videos – they are a great success at the moment. Simply because it is easier and comfortable to be writing and can express things better. That’s why people have started making “vlogs” or video blogs, instead of articles, post videos.

Microblog

A microblog is a blog with short blog posts.
Twitter and Tumblr are great examples of a microblog.

The Blogosphere

The blogosphere is the set of all the blogs that exist on the web

Why have a blog?

You can publish content quickly and easily online – no programming knowledge required or web design!

Based on my experience, blogs are the easiest way to put content online. Almost all of the platforms for creating blogs simply requires filling out a form and ready.
You can publish the content you wish in your blog

Articles, videos, audio, flash, almost everything you can imagine – remember that it is also a website.