Off page optimization

Off-page Optimization. (Back Linking and Strong Link Building)
1. Directory Listings through submission
2. Links from other relevant sites
3. Article Submission
5. Social Bookmarking
6. Blogging
7. Forum Posting etc.
8. Press release Submission
9. Yahoo answering and other site
10. Blogs commenting
11. Content Writing
12. Google Indexing
13. Forum link Building
14. Social Media Networking
15. Press Release Submission
16. Classified Ads posting
17. RSS Feeds Submissions