There are several research methods that every designer should know. Design research methods are extremely important, and every designer should be familiar with them to create effective and user-friendly designs.Some common design research methods include user interviews, surveys, usability testing, observation, and contextual inquiry. These methods help designers understand the people who will use their designs. By using design research methods, designers can gather valuable insights and create solutions that truly meet user needs.What Is Design Research?Design research is the process of learning about users and understanding their needs, behaviours, and challenges before creating a product or service. It provides designers with the information required to make informed decisions.Design research includes two main types. Qualitative research focuses on detailed opinions, experiences, and motivations, while quantitative research focuses on numerical data and patterns. Together, these approaches help improve user experience and support better design decisions. Design research is essential because it helps designers understand the people for whom they are designing.Top Design Research MethodsInterviewsInterviews involve one-to-one conversations with users. Designers ask questions to understand users’ needs, problems, and behaviours. Interviews are especially useful for discovering what users want and why they want it. This method is widely taught in design programmes at institutions such as IIT Bombay, IIT Delhi, and the National Institute of Design (NID).Surveys and QuestionnairesSurveys are structured forms that users fill out by answering a set of questions. They allow designers to collect information from a large number of people and generate numerical data. Surveys are commonly used in design studies at government universities and help identify patterns in user behaviour and preferences.ObservationObservation involves watching users interact with products or services in real-life situations. Designers carefully study how people use something, which helps identify problems that users may not express verbally. This method is often encouraged in government-supported design education to improve usability and accessibility.Contextual InquiryContextual inquiry combines observation with interviews. Designers observe users in their natural environment and ask questions while users perform tasks. This method is widely used in human-centred design and helps designers understand real workflows, challenges, and needs.Usability TestingUsability testing evaluates how easy a product is to use. Users are asked to complete specific tasks while designers observe where they face difficulties. This process helps identify issues before the product is launched. Usability testing is taught in design courses at institutions such as the Indian Institutes of Technology and the National Institute of Fashion Technology (NIFT).A/B TestingA/B testing compares two versions of a design to determine which performs better. Designers change elements such as layouts or buttons and test each version with users. This method supports decision-making based on real user behaviour rather than assumptions.Ethnographic ResearchEthnographic research involves spending extended time with users in their everyday environments. Designers observe routines, challenges, and interactions to understand hidden needs and the influence of culture on design and user behaviour.Why These Methods MatterDesign research methods help designers create solutions that people genuinely need. They reduce guesswork, minimise costly mistakes, and increase confidence in design decisions. These methods also support creativity and ensure that products are practical, usable, and meaningful.For students who wish to study design at government institutions such as NID, NIFT, or IITs, mastering design research methods is essential. These skills help designers gain a deep understanding of users and create designs that truly make a difference. Learning these research tools early supports long-term success in design education and professional careers.