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.
Share your personal experiences on your blog occasionally. It makes your posts more real and helps your readers connect with you.
After completing your post, read it with a fresh eye from the perspective of a reader to check if you enjoy it or if it needs changes.