7 Deadly WordPress Design Mistakes (And How to Fix Them)

Split-screen showing a well-designed WordPress page vs. a broken one.

Designing in WordPress looks simple—until your beautiful layout breaks on mobile, your blocks become a tangled mess, or your client’s real content doesn’t fit your perfect mockup. This post breaks down the seven most common WordPress design mistakes, from fighting the vertical stack to ignoring responsive breakpoints, and gives you practical fixes with code examples and a checklist. Whether you’re a designer handing off to developers or a site owner trying to polish your own pages, these fixes will save you hours of frustration.