Using the advanced features of a blog
Widgets
You can add some small gadgets, including widgets, interactive applications that allow you to display a little of everything on your blog, and even ... the direction of the wind, the time of the next tide and weather if you have a blog dedicated to boating!
To find it, you can go to Widgetbox, a directory of widgets organized in sections ( "Blogosphere", "games and interests ...) and find a chat module, calendar, survey, information via a widget provided by a particular media ...
RSS feeds
A blog interactivity is based on the principle of syndication, which is formatted in RSS feeds. The RSS (Really Simple Syndication, or Rich Site Summary), also known as RSS thread, points out the XML file a format ,a language using tag like HTML, but customizable. XML facilitates the exchange of data between heterogeneous systems, such as databases.
When you write a post on your blog, its content (title, date of publication ...) is saved in XML format, which can display the flux outside of a web page, for example on a widget.
The "Subscribe to this blog enable the user to avoid consulting it at regular intervals: it is notified by the RSS aggregator.