Nielsen Norman Group UX Research Articles
Nielsen Norman Group
Research-backed UX articles covering interviews, usability testing, research methods, journey mapping, and more.
BRAC IT
Product DiscoveryFilter by format when you know what you need, or use the suggested first reads when you are building discovery confidence.
Nielsen Norman Group
Research-backed UX articles covering interviews, usability testing, research methods, journey mapping, and more.
ProductPlan
A practical overview of product roadmaps, why they matter, and how they support stakeholder alignment.
Nielsen Norman Group
Primary guidance on what interviews reveal and how to run them well. Related method: User Interviews.
Nielsen Norman Group
Practical guide structure for turning learning goals into interview questions. Related method: User Interviews.
GOV.UK Service Manual
Public-service research guidance for planning and running interview sessions. Related method: User Interviews.
Nielsen Norman Group
Explains when focus groups help and where group bias makes them risky. Related method: Focus Group Discussions.
GOV.UK Service Manual
Useful when group discussion is meant to reveal shared experience or decision behavior. Related method: Focus Group Discussions.
GOV.UK Service Manual
Practical guidance for observing people in their real work or service context. Related method: Field Observation and Contextual Inquiry.
Nielsen Norman Group
Method guidance for combining observation with inquiry in the user's context. Related method: Field Observation and Contextual Inquiry.
Nielsen Norman Group
Clarifies field study types, including direct observation and contextual inquiry. Related method: Field Observation and Contextual Inquiry.
Nielsen Norman Group
Primary method guidance for learning business goals, processes, pain points, and priorities. Related method: Stakeholder and Expert Interviews.
Nielsen Norman Group
Helps identify which stakeholders matter and how their influence affects discovery. Related method: Stakeholder and Expert Interviews.
Nielsen Norman Group
Useful when stakeholder participation and buy-in affect research quality. Related method: Stakeholder and Expert Interviews.
Nielsen Norman Group
Helps decide whether a survey is appropriate or likely to produce weak evidence. Related method: Surveys.
Nielsen Norman Group
Directly supports writing unbiased, usable survey questions. Related method: Surveys.
Nielsen Norman Group
Shows where surveys fit across discovery, evaluation, and live-product learning. Related method: Surveys.
Nielsen Norman Group
Primary method guidance for observing task completion, errors, and opportunities. Related method: Usability Testing.
GOV.UK Service Manual
Practical session guidance for moderated testing with prototypes or live services. Related method: Usability Testing.
Nielsen Norman Group
Useful sample-size framing for small, iterative qualitative usability testing. Related method: Usability Testing.
Nielsen Norman Group
Helps choose the right prototype fidelity for the question being tested. Related method: Prototype and Concept Testing.
Nielsen Norman Group
Includes prototype testing and concept testing definitions for method clarity. Related method: Prototype and Concept Testing.
Nielsen Norman Group
Shows how prototype testing can support iterative product decisions. Related method: Prototype and Concept Testing.
Google Design
Google's design-sprint context for rapid prototyping and user testing. Related method: Design Sprint.
Nielsen Norman Group
Primary guidance on what journey maps are and how they represent user experience over time. Related method: Journey Mapping.
GOV.UK Service Manual
Practical service-research guidance for turning user experience evidence into a map. Related method: Journey Mapping.
GOV.UK Service Manual
Supports collecting the event-level evidence needed before mapping a journey. Related method: Journey Mapping.
Nielsen Norman Group
Primary method guidance for using card sorting to shape information architecture. Related method: Card Sorting.
Nielsen Norman Group
Clarifies when card sorting discovers groupings versus when tree testing validates them. Related method: Card Sorting.
Nielsen Norman Group
Sample-size guidance for card sorting studies. Related method: Card Sorting.
Nielsen Norman Group
Primary method guidance for testing findability in a proposed navigation structure. Related method: Tree Testing.
Nielsen Norman Group
Helps analyze success, directness, and path behavior after a tree test. Related method: Tree Testing.
Nielsen Norman Group
The core heuristic set used for expert usability review. Related method: Heuristic Evaluation.
Nielsen Norman Group
Practical guidance for conducting the review and recording findings. Related method: Heuristic Evaluation.
Google Research
Primary HEART framework paper for connecting product goals to UX metrics. Related method: Analytics and Funnel Analysis.
Google Analytics Help
Tool-specific guidance for analyzing task completion and drop-off through funnel steps. Related method: Analytics and Funnel Analysis.
Nielsen Norman Group
Explains how analytics can complement qualitative UX research and product decisions. Related method: Analytics and Funnel Analysis.
GOV.UK Service Manual
Practical guidance for organizing raw evidence into useful findings. Related method: Support Ticket, Complaint, and App Review Analysis.
GOV.UK Service Manual
Useful for collecting evidence from calls, support conversations, screenshots, and artifacts responsibly. Related method: Support Ticket, Complaint, and App Review Analysis.
Nielsen Norman Group
Relevant for interpreting and designing feedback channels without interrupting user tasks. Related method: Support Ticket, Complaint, and App Review Analysis.
Nielsen Norman Group
Primary method guidance for controlled live-traffic comparisons. Related method: A/B Testing and Controlled Experiments.
Nielsen Norman Group
Explains the limits of A/B testing and when it should not drive decisions alone. Related method: A/B Testing and Controlled Experiments.
Nielsen Norman Group
Shows how qualitative UX research can make experiment variants more meaningful. Related method: A/B Testing and Controlled Experiments.