Wordpress - is a content management system (CMS) specifically developed to manage frequently changing content. Wordpress is ideal for creation of web blogs as for example:
Wordpress allows publishing of data with typographic filters for proper formatting and styling of text. Publications can be categorized and archived. Internal system of links is optimized for search engines. Static pages can also be created. Wordpress allows for publishing of a group of authors.
The documentation and description of Wordpress can be found here
You can start working with the blog right away. If you do not require the blog it can be switched off from the Admin Panel.