The best On Page Optimization, which is at core of any SEO strategy. Followed by Google web master. Important aspects of SEO could be
Some important points in 2016.
- Mobile Friendly Website.
- Page Load Speed.
- Mobile SEO.
- LSO Optimization.
- Video, Image, PPT Posting.
Use analytics tools like Gostats and Google analytics.
Measure links gathered using Ahrefs"