Keeping a blog network competitive is not easy thing with so many details to see to including the overall blog design, content, traffic analytics, and more. Now, because of the mobile web, there’s another important aspect you need to add on your list – your mobile blog. 
Obviously, the first thing you have to take care of is to adapt your blog to ensure that it renders well on mobile devices. Thankfully, there are a lot of responsive blog themes you can use, making the transition really convenient. If you have a relatively new blog, you might not even realize that you’re already using a responsive theme. Next, you also need to make sure that your mobile blog does well in search engine results. This means learning more about mobile SEO. Again, optimizing your blog is often made easy by SEO plug-ins that comes standard in some themes or as add-ons in others. If you’re not using one now, then download one right away. You will find really good plug-ins you can get for free like Yoast’s WordPress SEO Plugin. A quick read of the help pages should get you started and will help you get acquainted with what at first would be obscure terms like meta tags and canonical and redirect URLs.