Content is the king - In the blogging world so diverse and big, you need to establish yourself with a distinction. the only road to it is good, original and valuable content. Be creative, different and surprise your readers once in a while.
Popular Topics: Stay updated with new topics or popular topics on other blogs you follow.
Include data in blog posts. It makes the post more interesting and informative to read. It makes people stay longer on your pages and even share your content.