21 Actionable SEO Techniques You Can Use Right Now

1. Find Broken Link Building Opportunities on Wikipedia

2. Discover Untapped Keywords on Reddit

3. Update, Upgrade and Republish Old Blog Posts (This Increased My Traffic by 111.37%) 

4. Copy Adwords Ads to Make Killer Title and Description Tags

5. Find A+ Link Prospects on AllTop

6. Use Benefit-Focused Content Curation

7. Link Out to Authority Sites 

8. Send Juice to Pages Sitting on Page 2 or 3

9. Add This One Word to Your Outreach Email…and Increase Your Response Rate by 45%

10. Write Mini Blog Posts for YouTube Descriptions

11. Reverse Engineer the Results on Page 6 

12. Embed Long Tail Keywords In Title Tags 

13. Hack Wikipedia for Keyword and Topic Ideas

14. Use “Best of” Lists to Find Awesome Link Targets

15. Publish Content With At Least 1,800Words

16. Remember the “First Link Priority Rule”

17. Create Your Own Keywords 

18. Find Undiscovered Keywords With This Little-Known Tool.

19. Use Expert Roundups to Generate Links and Social Shares on Autopilot

20. Find Niche-Specific Link Building Opportunities Using Flippa

21. Use Facebook Ads for Keyword Research

for detail on these points refer to link http://backlinko.com/seo-techniques