Blogs are pages in the internet where regularly are published many products, like texts, images, musics or videos. Dedicated to a specific subject or a general scope too. They’re keep by one or many persons and has normally space for comments or cases of your followers.
Blogger is the name given to who publishes in the blog, and blogosphere is a set of blogs .
The success of this kind of page in the internet resulted from the existence of templates (predefined pages) and the easy insert of provided content, by some publishing systems. These systems has and easy management and dispenses the knowledge of page’s publication languages in the internet — as html, for example. The most popular systems are Blogger and WordPress.