A blog is an information on the website that is regularly updated. Blogs are usually written by an individual or a small group of people. It is written in an informal or conversational style.

It is like an online diary or a book located on a website. The content of a blog generally includes text, pictures, videos, etc. A blog may be written for personal use or sharing information with a specific group or to engage the public. Furthermore, the bloggers can set their blogs for private or public access.