In this tutorial you learned how to :
Submit a Story to Digg.
Submit and Comment to Reddit.
These are not the only backlinks that you should strive for.
Pinterest
Twitter
FaceBook
Stumbleupon
All will provide additional links for you.
Street Articles will also move your Articles higher in their rankings on their site with Social Love.
You get this by writing good articles and getting a following at SA.
Spend some time with your followers in all of these Social Networks and you will find that your brand is getting out there, people will start looking for what you are doing and your readership will increase.
If you do this well you should also see sales. If you add in a mailing list as your readership increases you should be able to track your followers.
Good Luck with this. Hope it helps you in your online efforts.
Feel free to follow me and please click on the like button if this tutorial was of use to you.