Writing is a different thing and ‘smart’ writing is a different thing. Though the word ‘smart’  can connote different meaning for different people, from ‘smart ‘blog I mean is a blog which acts differently for different visitors.

Here’re some features which can make your wordpress blog ‘smart’:

Different Welcome Message to Different Users: You can add this feature on your blog to encourage visitors to follow you, to subscribe your RSS feed, or for any other such purpose. There are some plugins available such as WP Greet Box and Referrer Detector.

Show Where Have Other People Visited from Current Post: This feature is similar to ‘related posts’ but there is a difference here. This list will be determined by the behavior of visitors. You can install “where  did they go from here?” plugin to use this feature.

Thank for the one who comments first time: Interaction and communication is mostly loved by readers. If they find any way to connect themselves with you, they will be more encouraged to read your blog. To develop it, a good idea is to give a thank message to people who have first time commented on your blog. To use this, you need to use a plugin, “comment relish”.

In addition, there are many other features which can make your blog appealing and smart. Try to make it as interactive and genuine as possible so as to attract more visitors to it.