Digital marketers and web designers love rotating banners, which allow multiple pieces of content to occupy a single prominent space on a web page. (Synonymous terms include image sliders, carousels and animated sliders.) On the surface, the idea seems like a great way to keep several competing departments happy, giving them all a piece of prime real estate on the page. But there’s just one problem: your visitors probably won’t consciously pay attention to them. The evil truth of rotating banners is that they do the opposite of what’s intended, distracting users away…