Originality - Focus more on the originality of content and on a consistent basis. It is a habit you will need to cultivate.
Keep your posts simple! Do not try to impress anyone. be yourself! Visit other blogs which might interest you, take part in conversations or simply put your two cents for others to read and follow you back to your blog.
Make sure you are interacting with your readers! If you are not doing so, your are not blogging.