Problem
Users slow down when they must figure out what an interface means.
Action
Design every page so users can recognize what to do without thinking.
Outcome
Users complete tasks more easily.
Chapter: Guiding Principles - Don’t Make Me Think
Problem
Users rarely read pages carefully before acting.
Action
Present information so that important options are easy to find at a glance.
Outcome
Users reach useful content faster.
Chapter: Guiding Principles - How We Really Use the Web
Problem
Users miss key content when everything competes for attention.
Action
Use visual emphasis to make important information stand out first.
Outcome
Users notice critical content sooner.
Chapter: Guiding Principles - Billboard Design 101
Problem
Users struggle when sections and choices are hard to distinguish.
Action
Group content into clearly labeled categories that match user expectations.
Outcome
Users choose the correct path more often.
Chapter: Guiding Principles - Animal, Vegetable, or Mineral
Problem
Extra text makes information harder to find and understand.
Action
Keep only the words that help users make decisions or complete tasks.
Outcome
Users understand pages more quickly.
Chapter: Guiding Principles - Omit Words
Problem
Users become confused when they lose their sense of location.
Action
Provide clear navigation cues and breadcrumbs throughout the site.
Outcome
Users navigate with greater confidence.
Chapter: Things You Need to Get Right - Street Signs and Breadcrumbs
Problem
Users cannot quickly understand pages that lack visible structure.
Action
Arrange content so that importance and relationships are immediately apparent.
Outcome
Users understand pages with less effort.
Chapter: Things You Need to Get Right - The Big Bang Theory of Web Design
Problem
Teams make conflicting decisions when they do not share the same view of user needs.
Action
Review user behavior together when evaluating design decisions.
Outcome
Teams make more consistent usability improvements.
Chapter: Making Sure You Got Them Right - The Farmer and the Cowman Should Be Friends
Problem
Usability problems remain hidden when users are not observed.
Action
Conduct simple, frequent usability tests with representative users.
Outcome
Problems are discovered and fixed earlier.
Chapter: Making Sure You Got Them Right - Usability Testing on 10 Cents a Day
Problem
Mobile users face limits in screen space and attention.
Action
Focus mobile experiences on the most important tasks and actions.
Outcome
Users complete mobile tasks more successfully.
Chapter: Larger Concerns and Outside Influences - Mobile: It’s Not Just a City in Alabama Anymore
Problem
Users become frustrated by unnecessary obstacles and work.
Action
Remove interactions that create avoidable effort.
Outcome
Users have a better overall experience.
Chapter: Larger Concerns and Outside Influences - Usability as Common Courtesy
Problem
Some users cannot access content when accessibility is ignored.
Action
Ensure content and controls work with a wide range of abilities and assistive tools.
Outcome
More users can use the site successfully.
Chapter: Larger Concerns and Outside Influences - Accessibility and You
Problem
Limited time and resources make it impossible to improve everything at once.
Action
Prioritize changes that have the greatest effect on user success.
Outcome
Usability improves more efficiently.
Chapter: Larger Concerns and Outside Influences - Guide for the Perplexed