SEO doesn't limit with on-page optimization. Backlinks (off-page optimization) plays major role in search engine ranking. Backlinks can be created through various ways. Below is a list that can get you ideas on areas were backlinks can be created.
- Directories, Yellow pages & classifieds
- Article writing
- Press release
- Blogging
- Gust blogging
- Gadget / Widget
- Social sites
- Whitepapers
- Commenting & reviews
- Forums
- Community & groups
