Most top SEO tips for 2016:

[jaysh4922]

Diversify Anchor Text
Diversify Your Links
Diversify Traffic Sources
Diversify Your Marketing

[dennis123]

Follow Google Guidelines and keep quality content.

[Arangs]

I see SEO 2016 strategy is still not so different from 2015 SEO strategy. And new mobile search, a big thing right now and very well likely be in future as well so its important to design mobile sites.

[damian85]

Not much changed compared to 2015 SEO, but every year more and more new tactics appear. Interesting stuff to read here Best SEO tips 2016 (https://www.ucraft.com/blog/seo-101-killer-tips-for-beginners)

[Williams Reus]

I think more important is the content still ;)

[sadianisar]

Top SEO tips:

Content optimization
Backlinks in high DA sites
Responsive websites
Social Media marketing