

Metaphor in UX Design
UX metaphors help users learn new interfaces by transferring knowledge from familiar concepts. They bridge designers’ conceptual models with users’ mental models through analogical reasoning, mapping multiple attributes between source and target domains.

Jakob Nielsen
Aug 14, 202528 min read


UX Roundup: GPT 5 | AI in Education | UXR Repositories | AI Cannibalization | Map vs. Territory | Patients and AI vs. Doctors | AI Speed | User Test Methodology
GPT 5 put to the test: Explain UXD and UXR to a 5-year-old | AI in Education | AI makes repositories of old user research findings more useful | AI summaries cannibalize clickthrough from web searches | The journey map is not the territory of user actions | Patients reveal more to clinical AI than when talking with human physicians | Response time matters for AI usability | Leading the participants in a usability study

Jakob Nielsen
Aug 11, 202518 min read


AI Storytelling: Aesthetic and Minimalist Design (Usability Heuristic 8)
Summary: A storybook that metaphorically explains minimalist design through pictures and a story. Storytelling is more memorable and...

Jakob Nielsen
Aug 7, 20254 min read


UX Roundup: Designers in Denial | 3 Levels of Corporate AI Use | AI Improves Medical Diagnosis | AI Math | Ideogram Character Consistency | Bad Study Methodology
Many UX designers are still in denial about AI | The 3 different types of AI use in companies, and their implications for your career | AI does mathematics differently than humans

Jakob Nielsen
Aug 4, 202514 min read


Why Beats What: Prioritize Qualitative User Research Over Quantitative
Qualitative research is your only path to design improvement. Watching users struggle reveals solutions; surveys and metrics don’t. Testing with 5 users enables rapid iteration: test, fix, repeat.

Jakob Nielsen
Jul 31, 202513 min read


UX Roundup: UXR Theater | App Overload | Less Is More | Illustrations vs. Photos | Problem vs. Solution | Centralized AI | Recognition vs Recall | Google Growth | Sovereign AI | Agentic Browsers
Summary : Usability testing as theater | Too many applications | Less Is More | Illustrations vs. photos | Love the problem, not your...

Jakob Nielsen
Jul 28, 202511 min read


Top 10 UI Annoyances
Summary: Users encounter usability annoyances daily in their computer use. Sometimes annoyances can be sidestepped at the cost of extra...

Jakob Nielsen
Jul 24, 202532 min read


UX Roundup: ChatGPT Agent | Opportunities Change Behavior | Breadcrumbs | UX Career Pivot | Make Viral Thumbnails | Startups Driven by AI | Enterprise Use of AI | Design Thinking | UX Jobs
New tech capabilities create the opportunity for people to do new things | Breadcrumbs | Use ChatGPT image mode to create viral thumbnails | Startup companies increasingly being driven by AI | Enterprise AI | Changing from design thinking to design doing

Jakob Nielsen
Jul 21, 202513 min read


UX Career Pivot for the AI Age: Told in Manga by 4 Different AI Models
4 AI models competed to use the Manga comic book format to tell the story of how to pivot your AI career for AI. See which manga you like the best. All succeeded in condensing a long theoretical article into a few engaging pages, reducing the word count by 94%.

Jakob Nielsen
Jul 17, 20253 min read


UX Roundup: Simplicity | Error Prevention | Educational AI | Heuristic Evaluation with AI | AI 4x Better at Medical Diagnosis | Grok 4 and AI Prices | AI Video
The Simplicity Poof | Error prevention explained by Vikings | AI in education | Heuristic Evaluation with AI | UX career pivot | AI was 4x better than human doctors at diagnosing complex cases | Grok 4 sets new record for AI subscription pricing | Advances in AI Video

Jakob Nielsen
Jul 14, 202514 min read


How to Develop Agency: The Number-One Career Skill for the AI Age
Cultivate your ability to effect change actively rather than reacting passively. Human agency with the courage to do something new, without being told, will separate the designers of the future from the assembly-line workers of the past, and the empowered learner from the spoon-fed student.

Jakob Nielsen
Jul 10, 202516 min read


UX Roundup: UX Unicorns | Captcha Must Die | Flow in UX | Dark Design | Avatar Animation
Herds of UX unicorns | Captcha Must Die | Supporting the Flow state | If it feels like dark design, it probably is | HeyGen’s Avatar IV worked better with a photorealistic avatar than a cartoon character

Jakob Nielsen
Jul 7, 20258 min read


GEO Guidelines: How to Get Quoted by AI Through Generative Engine Optimization
Being mentioned in AI answers is the new share-of-voice for brands and influencers. Being ignored by AI is like being on page 5 of a Google SERP in the old days.

Jakob Nielsen
Jul 2, 202522 min read


UX Roundup: Field Observation of Sticky Notes | Performative Privacy | Response Time Delays | Jakob Fireside Session | Content Supremacy
Users posting sticky note reminders = bad usability | Performative privacy vs. practical privacy | Response time delays: Endlessly watching the spinner

Jakob Nielsen
Jun 30, 202511 min read


Required Fields in Forms: Best Design Practices
Summary : Form design should minimize required fields, collecting only essential data. High-friction fields like phone numbers and...

Jakob Nielsen
Jun 26, 20259 min read
