It includes,
>social bookmarking and directory submission
>article and forum posting
>social networking sites
>blog commenting and blog marketing
>search engine submission
>link baiting
>video marketing and photo sharing
1. Social Media Marketing
2. Bookmarking
3. Social Networking.
4. Directory Submission.
5. Local Listings of your Business.
6. Business Listings in leading Business Directory.
7. Yellow Pages Submission.
8. Classifieds Submission.
9. Press Release.
10. Online Reviews.
11. Articles
12. Link Submission by competitor Link Analysis.