This article thoroughly explores the Kano Model, including its categories, benefits, challenges, and practical applications. It allows you to expedite your process to deeply understand your customers’ desires.
What is the Kano Model?
Origin and Definition
Japanese professor Dr. Noriaki Kano introduced the Kano Model to classify customer preferences into different categories. The model is built on the premise that not all product features contribute equally to customer satisfaction, and some may even lead to dissatisfaction if not implemented correctly.
Purpose of the Kano Model
Organizations can use the Kano Model to understand better how various features impact customer satisfaction and thus prioritize product development efforts. That way, efforts can be directed toward completing features with the most significant potential for impact.

Key Categories of the Kano Model

1. Must-Be Attributes
Must-be attributes are the fundamental features that consumers look for in a good or service. While their presence does not substantially raise satisfaction, their absence causes discontent.
Examples The braking system of a car. Fundamental hotel hygiene standards. |
2. One-Dimensional Attributes
Customer satisfaction is directly correlated with one-dimensional attributes. The better the performance of these attributes, the higher the satisfaction.
Examples Higher ISP internet speeds. More efficient use of petrol in vehicles. |
3. Attractive Attributes
Features that delight customers but are unexpected are considered attractive attributes. Their absence won’t make you unhappy, but having them around will make you happier than you would be otherwise.
Examples Complimentary snacks on a flight. Personalized recommendations on a streaming platform. |
4. Indifferent Attributes
Indifferent attributes are features that neither increase nor decrease customer satisfaction. They have little impact on the customer experience.
Examples The color of packaging for most products. A minor app interface detail that goes unnoticed. |
5. Reverse Attributes
Reverse attributes are characteristics that are favoured by certain customers and despised by others. Their effect is contingent upon the intended receivers’ tastes and preferences.
Examples Options for customization are complex and may be overwhelming for users who are not tech-savvy. Products with a too minimalist design and no clear instructions to users. |
How to Use the Kano Model

Step 1: Identify Features
Make sure to include all the features or attributes you want to evaluate in your list. Both current and future features could be a part of this.
Step 2: Conduct Customer Surveys
Use Kano surveys to gather customer feedback. These surveys typically include paired questions for each feature:
- Functional: How do you feel if this feature is present?
- Dysfunctional: How do you feel if this feature is absent?
Step 3: Analyze Survey Results
Categorize features based on customer responses into one of the five Kano categories. This helps prioritize features according to their impact on satisfaction.
Step 4: Prioritize Development
Focus on implementing Must-Be and One-Dimensional attributes first. Next, look into appealing attributes to boost customer satisfaction.
Benefits of the Kano Model
1. Improved Customer Satisfaction
Businesses can maximize customer satisfaction by tailoring their offerings directly to the customer’s core needs.
2. Resource Optimization
The model helps focus available resources on your product or service’s most critical features – allowing you to build a more impactful MVP if the budget is limited and the product or service is not market-tested.
3. Competitive Advantage
Adding attractive attributes can differentiate a product or service in a congested or highly competitive market.
4. Strategic Decision-Making
The Kano Model prioritizes features and develops products using data, processes, and detailed feedback in a self-improving loop.

Common Challenges with the Kano Model
1. Complexity in Data Collection
Planning is necessary, and creating and carrying out Kano surveys can take time.
2. Subjectivity in Responses
Accurately classifying features can be challenging due to the subjective nature of customer preferences.
3. Changing Customer Expectations
Customer anticipations evolve over time, requiring regular updates to the analysis.
4. Overemphasis on Delightful Features
Focusing too much on Attractive attributes can lead to neglect of Must-Be or One-Dimensional features.
The 4 Step Kano Cycle: Practical Applications of the Kano Model

1. Product Development
Use the Kano Model to prioritize features during the development process, ensuring critical attributes are addressed first.
2. Customer Experience Management
Identify areas where the customer experience can be enhanced by introducing Attractive attributes.
3. Marketing Strategies
Highlight One-Dimensional and Attractive attributes in marketing campaigns to appeal to target audiences.
4. Service Design
Apply the model to design products and services that meet and exceed customer expectations.
Real-Life Examples of the Kano Model
Case Study: Smartphone Industry Must-Be: Basic calling and texting functionality. One-Dimensional: Improved camera quality. Attractive: Face recognition and augmented reality features. |
Case Study: Hospitality Sector Must-Be: Clean rooms and friendly staff. One-Dimensional: Fast check-in processes. Attractive: Free room upgrades and welcome gifts. |
Case Study: Software Development Must-Be: Bug-free operation. One-Dimensional: Faster processing speeds. Attractive: Gamification elements for user engagement. |
Frequently Asked Questions about the Kano Model
What are the key categories of the Kano Model?
How can the Kano Model improve customer satisfaction?
What are some challenges of using the Kano Model?
Can the Kano Model be used outside of product development?
How often should the Kano analysis be updated?
What tools aid Kano Model analysis?
The Bottomline
One effective method for comprehending and ranking customer needs is the Kano Model. Businesses can make well-informed decisions that improve customer satisfaction and propel their operations by classifying features into Must-Be, One-Dimensional, Attractive, Indifferent, and Reverse attributes.
Applying and updating the Kano Model on a regular basis guarantees that goods and services continue to meet changing consumer demands.