Google has adapted their algorithms to help users discover mobile friendly pages. These positive changes might impact your blog's traffic in a big way -- if you are ready for it. Starting April 21, 2015 they'll be expanding their use of mobile friendliness as a way your site is ranked by Google.
MommyBlogExpert.com is mobile-ready - How about your blog?
Luckily there's a free simple and quick analytic test to ensure that your blog site is mobile friendly. I just tested mine and it literally took less than 10 seconds.