Incorporate gadgets and widgets on your blogs so that people who drop by your blog can keep a tab on what you will be writing next.
E-commerce bloggers can gradually choose to write curated content from other websites/blogs. That always helps because a buyer will generally not spend much time surfing. He/she will appreciate it if you provide most of what they are looking for.
For Business Blogs, include product messages in your blog posts clubbed with engaging content .This increases your social shares.