How to auto-post topic to your Facebook to promote your blog

Facebook has cool feature to let your import your blog post automatically into your facebook account and it is pretty easy also. So, you don’t need any wordpress plugin to do that because it is already built-in inside Facebook application.
First, go to your profile page. Below your profile page, you will see a “Settings” button just below the shoutbox which is something like this Click on the button and you will see a lot of choices for you:

Now, you can the textbox for you to enter your blog URL. Enter your URL into the textbox and hit the “Import” button. Finished! You will see your facebook notes with 5 latest posts from your blog.
Everytime you post a new topic in your blog, Facebook will import the posts in the notes. This is a content reproduction techniques and very effective also.
Google frowns upon duplicate content, but since all of Facebook content is locked down behind account login, it will not affect how Google sees your blog as duplicate contents since Google cannot access your Facebook contents except Facebook allow annonymous websites to access your Facebook content without an account login.
This is a simple guide on how to import blog post into Facebook. Hope this guide will help you to promote your blog :)