Update your website every day by adding more unique content. If you site has some information for a visitor then it is 100% chance for him to come back to your site again.
Provide inside linking to your website. For example you can provide a link of your previous and next articles on an article page. Or you can provide a list of related articles so visitor can remains a long time on your website.
And the most important tips. Trade your link with other web owners. Put their link on your website and they will put your link in them. This is for free and the very fast way to improve your visibility in search engines. ongsono.com is here to help you to trade or exchange your link