Popups and many kinds of modal dialogs are often intrusive user interface elements that get in the way of users' goals and cause annoyance. Here are some of the worst popup UX sins.
电子商务AR tools are relatively new, so must be highly discoverable and easy to learn. Calibration issues run rampant, and users must dedicate focused attention to interact with this unfamiliar feature.
In case of slow response times in a user interface, indicate that the wait time will soon be over by showing an animation. For longer delays use a percent-done indicator.
Forcing users to browse PDF files causes frustration and slow task completion, compared to standard webpages. Use PDF only for documents that users will print. In those cases, following 10 basic guidelines will minimize usability problems.
Popups and many kinds of modal dialogs are often intrusive user interface elements that get in the way of users' goals and cause annoyance. Here are some of the worst popup UX sins.
In case of slow response times in a user interface, indicate that the wait time will soon be over by showing an animation. For longer delays use a percent-done indicator.
In testing, we often see users who don't scroll a web page even though there is much useful info below the fold. Often, the reason is "the illusion of completeness" which causes users to believe that they are seeing all there is.
网站上的数据输入表单字段是至关重要的ecommerce and many other applications. Fields need labels and (sometimes) instructions, but placing this text inside the field lowers usability and accessibility and should be avoided.
Grids are a great framework to help designers quickly put together a clean, well-aligned interface, and help users to easily scan, read, and use those interfaces.
Useful search suggestions lead to relevant results and are visually distinct from the query text. (This is about how to design the search feature on your own website, whether it's an ecommerce site or not.)
Web design is stabilizing; the average homepage is only about 40% different than it was a year before, corresponding to 3 years between complete redesigns.
Page design itself scores 15% higher than the 2002 Olympics site. But a disjointed overall Internet presence leads to an intolerable overall user experience.
Reasonably big monitors have finally become the most common class of desktop computer screen, dethroning the 1024x768 resolution that was long the target for web design.
'Chrome' is the user interface overhead that surrounds user data and web page content. Although chrome obesity can eat half of the available pixels, a reasonable amount enhances usability.
Users often leave Web pages in 10–20 seconds, but pages with a clear value proposition can hold people's attention for much longer. To gain several minutes of user attention, you must clearly communicate your value proposition within 10 seconds.
Once users reject a design technique due to repeated bad experiences it's almost impossible to use it for good because people will avoid it every time.
