Use technology - Social plugins and SEO tools are a great thing to market your blog or a blog post. If you do not know about it, then learn it. It helps you reach out your audience in a better way and also improves the ranking of your blog.
Broken links irritate visitors and can badly affect your ranking. Check and repair all such links on your blog.
Photos are the most essential part of your blog or post. Take clear pictures on a light background to keep the focus on the product.