How to Improve My website Keywords Ranking in search engine?

Keyword rankings can be improved by good on page and off page activities. Some of the best off page activities are:

Guest posting
Article submission
Press release submission
Social bookmarks
Classified ads
Infographics submission

Top 10 SEO techniques for getting good ranking in SERP.
•   Article submission
•   Blog commenting
•   Blog posting
•   Social bookmarking
•   Business listing
•   Slide sharing
•   Forum Postings
•   Image sharing
•   PDF/PPT sharing
•   Micro blogging