One thing that not enough designers focus on when designing websites is cutting down on user errors. That’s a pity because user errors have a direct impact on a site’s user experience…which has a direct impact on a site’s conversions…which has a direct impact on how much money your client stands to lose. Put another way: If there’s one thing you can do immediately to ensure your client stays happy and keeps throwing design work your way, it’s to preemptively prevent user errors right from the get go. Designing with this proactive philosophy won’t just drastically improve the user experience, but it’ll also make you look really good to your clients. Preventing user errors comes down to one principle that should always be first in every designer’s value system: designing for the end user at all costs.
Design patterns
Design patterns are layouts and interfaces that will strike a familiar chord with users because they’ve seen them countless times in all their years of surfing the Web. Therefore, it only makes sense to present your users with designs that they’ve already seen before to reduce user errors. After all, when a user has had experience navigating through a certain design, then it’s a good bet that he won’t make errors related to getting lost on your site, failing to understand what the page goal is, or not understanding how to perform a specific action. Stats say that approximately 40% of the Earth’s population currently enjoys Internet access. These users have seen your basic navigation menu (horizontal, vertical, etc.), know how to scroll below the fold, understand that calls to action should be clickable — and much more. They’re also familiar with various design trends, everything from parallax scrolling and flat design to minimalism and the long-scrolling page. Work within these well-understood patterns to drastically cut down on the possibility of user errors!
- horizontal navigation menu offering clear and easy access to different departments;
- single-column design;
- white space to focus attention on the content;
- search bar to facilitate good UX that lets shoppers quickly find what they want;
- big images that show products sharply and attractively.
Rely on affordances
Affordances are those indications that tell your users how they can interact with your client’s site. They’re absolutely essential to a great user experience and, therefore, reducing user errors. Affordances come in all shapes and sizes:- physical;
- language;
- pattern;
- symbolic or iconic.

Use a deletion failsafe
One of the most common user errors is based on accidental deletions of created works, whether those works are very time-consuming, such as written reports, or just shared media like photographs that take but a second to shoot. It stands to reason, then, that creating effective safeguards against accidental deletions is one of the best ways to cut down on user errors. Most everyone has, at one point or another, experienced a situation where he accidentally deleted a valuable or necessary piece of content. The cost of such a user error can oftentimes be more than just the frustration of having pressed the wrong button or failed to read the pop up-window messages more carefully. Accidental deletions can permanently erase precious memories and work-related documents that cost real money. The confirmation dialog box, asking users if they really meant to delete an item, is still a vital failsafe that has to be part of every well-functioning design. The beauty of this failsafe is that, in keeping with the rule about using design conventions, all users will be instantly familiar with it, thereby upping its effectiveness as a loss-prevention system.