SEO is constantly changing. New updates are released, new trends are discussed and new strategies are developed. It is something that will constantly evolve.
1. Create and optimize for mobile traffic
2. Optimizing for Bing, Yahoo and DuckDuckGo
3. Switch your focus from keyword rankings to ROI metrics
4. More focused social-media approach
5. Earning links rather than building links
6. Targeting more precise keywords and search phrases
The latest updates can be found at search engine watch. However, the basics are create great content that is highly engaging, ensure the website housing the content is optimized in terms of urls and content tagging and build links.
Use quality content, Apply all Off page SEO methods, doing content marketing, Post new updates with fresh content, shear on social media with friends, create high PR and do-follow back-links.