Respond with personalised comments rather than a generic Thank You. Fostering a conversation helps build the credibility of your blog!
Create infographics for your blog to summarise the content and present it in a more interesting way.
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.