The usage of mobile devices, such as smart phones and tablets to visit websites has increased a lot. It is funny to see the changes is browsing behouviour. Internet Explorer for example, has dropped from over 90 percent to less than 5 percent users for regular website visits.
Google has announced to punish websites that are not mobile friendly starting from the end of april 2015. A google webmaster tool is available to check if your website is mobile friendly. My websites are;
I always use responsive designs that automatically fit the screen size of the device or window. Strange enough, I found two sites running the (responsive) 2015 wordpress theme nót mobile friendly. I did not bother finding out why, and changed the theme for this sites. Catch Box theme had a 100% clearing rate with the webmaster mobile friendly tool.