Keyword search: Take up a keyword search for the blog posts you are writing. Choose the ones that searched often and have less competition.
Be awesome. There's enough mediocrity out there. Stop adding to the noise and do something outstanding.
Use technology - Social plugins and SEO tools are a great thing to market your blog or a blog post. If you do not know about it, then learn it. It helps you reach out your audience in a better way and also improves the ranking of your blog.