Research: Use blogs that publishes content that is based on research ans is relevant to what your topic is.
Originality - Focus more on the originality of content and on a consistent basis. It is a habit you will need to cultivate.
Image speak - A lot of bloggers tend to ignore this, but the images on your blog speak a lot for what you write. Use good quality images and make sure they express your written stuff in utmost simplicity yet precision.