1. Changes in local search
2. Link Evaluation
3. We have to vary our anchor text from time to time in posting.
4. We have to alter our descriptions every now and then using synonyms, or adding a sentence regarding a new particular service.
5. We should give importance to both quality and quantity of on-page content.
6. Link building is still important and it is wise to continue to seek links from on topic, high authority websites instead of using link building networks
7. Internet Linking with proper title text
8. proper work on social sites like Google +1, Digg, Twitter, Facebook, Stumble Upon and other local specific networking and communities these are the hot new toy which influence search engine ranking.
9. Guest Blogging
10. Optimize your image with proper alt text.