Sometimes the best way to figure out what works is to see what doesn’t. That’s the thinking behind WTF Mobile Web, a new site that tracks examples of terrible mobile web design and user experience. Whether it’s a “native look” that inevitably looks wrong on all but one platform or simply treating the iPad as a mobile browser, WTF Mobile has plenty of examples of what not to do when developing a mobile site.

WTF Mobile Web is the brainchild of developers Jen Simmons and Brad Frost who are careful to note that the point isn’t to be mean or pick on specific sites. In fact, perhaps the best part a...