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.
Write something useful for yours reader. Share a relevant piece of information, an event update or a hack that makes a task simpler.