Quality of Experience


Quality of Experience (QoE) is a measure of a customer’s perceptions and satisfaction with a particular product, system or service, specifically related to digital technology and telecommunication. It’s an assessment of the overall level of satisfaction the user experiences taking into consideration their personal expectations and needs. It’s a subjective measurement that takes into account elements like availability, reliability, efficiency, interaction, and usability.


The phonetic pronunciation for “Quality of Experience” is: Kwo-luh-tee ov ig-zee-ree-uhns

Key Takeaways

  1. Subjectivity: Quality of Experience (QoE) is primarily subjective. Unlike Quality of Service (QoS) which is objectivity measured, QoE is based on the perceptions and responses of the user regarding the service or product.
  2. Comprehensiveness: QoE is comprehensive. It implies that it encompasses all aspects of the user experience, including perceived performance, reliability, usability, aesthetics, and even emotions or moods during the interaction.
  3. Impact on Business: QoE has a significant impact on business. With satisfying QoE, businesses can experience higher customer satisfaction and loyalty which can lead to increased revenue. Conversely, poor QoE may lead to customer churn.


Quality of Experience (QoE) is essential in the technology sector because it dictates the overall approach and viewpoint of a user towards a service or product. QoE gauges the total experience, including the performance, reliability, and user satisfaction, which are critical elements in today’s digital landscape. In a competitive environment where a variety of similar services and products are offered, QoE helps in differentiating businesses by delivering superior user experiences. High levels of QoE result in user retention, loyalty, and an increased market share. Furthermore, this concept allows businesses to analyze and improve their strategies, leading to continuous service improvement and innovation.


The term Quality of Experience (QoE) is primarily used to gauge the delight or frustration level of a user’s experience with a service, application or system. Its purpose is to capture, measure and evaluate the various factors that contribute to the overall satisfaction of a user – this includes elements such as system performance, reliability, efficiency, privacy, and the interface design, to name a few. QoE is a subjective metric, meaning it’s heavily dependent on user perception, and recognizes that successful technology is not only about flawless functionality, but is also about delivering a seamless, intuitive and enjoyable experience for the user.Moreover, QoE is extensively used across different areas such as telecommunications, web services, and multimedia domains. For instance, in video streaming services, QoE may consider factors such as the quality of video, how often it buffers, and the responsiveness of the service to user interactions. In an era where user-centric design is a priority, QoE ensures that services are not just technically competent, but also that they meet or exceed user expectations, thus helping companies build their reputation and retain their customer base. This focus on user experience helps businesses differentiate their service quality in a competitive marketplace.


1. Streaming Services: Netflix, Amazon Prime, YouTube and other streaming platforms strive to provide the best Quality of Experience (QoE) for their users. This includes quick loading times, high resolution video quality and minimal buffering. If users consistently face issues such as slow buffering or poor video quality, it negatively affects their QoE, leading to dissatisfaction and potential abandonment of the service. 2. E-commerce: Online shopping platforms, like Amazon or eBay, focus significantly on QoE. Easy navigation, product availability, diverse payment options, fast delivery and return/exchange policies all contribute to a positive Quality of Experience for users. A frustrating website layout or poor customer service can lead to a negative QoE, hence reducing customer loyalty and overall revenue.3. Telecommunications: Internet Service Providers (ISPs) like Comcast and AT&T aim to deliver superior QoE to their customers. This includes providing fast and reliable internet connections, fair data packages and efficient customer service. QoE can determine a customer’s long-term commitment to the service provider. If Internet speeds are inconsistent or service interruptions are frequent, the QoE diminishes, making it much more likely for the customer to switch providers.

Frequently Asked Questions(FAQ)

Sure, here’s a Frequently Asked Questions (FAQ) section regarding the technology term “Quality of Experience”:Q1: What is Quality of Experience (QoE)?A1: Quality of Experience (QoE) is a measure of a customer’s experiences with a service or product. In terms of technology, it often refers to a user’s satisfaction level with an application, system, or service, which can be affected by factors such as system performance and interaction quality.Q2: Why is Quality of Experience important?A2: QoE is vital because it directly affects user satisfaction. It provides a holistic perspective on the perceptual and psychological aspects of a user’s interaction with a product or service. Understanding and optimizing QoE can lead to improved customer retention and profitability for a company.Q3: How is Quality of Experience measured?A3: QoE is measured through various factors including: end-to-end system delay, system reliability, availability, continuity, user interface, content quality, and individual subjective users’ requirements and expectations. Surveys and other feedback tools are also often used to gather user’s self-reported experiences.Q4: What is the difference between Quality of Service (QoS) and Quality of Experience?A4: Quality of Service (QoS) refers to the performance of a network or system from a technical perspective, such as packet loss, delay, and jitter. On the other hand, Quality of Experience (QoE) focuses on user experiences and satisfaction, which factors in the psychological and perceptual aspects of the user’s interaction with the system or service.Q5: Can improving Quality of Service (QoS) lead to better Quality of Experience?A5: Yes, improving QoS can contribute to better QoE. However, it’s important to note that QoE involves many other factors beyond the technical performance of a system or network. It includes user perception, user expectations, and context, all of which can vary greatly among different users.Q6: What roles do networking parameters play in Quality of Experience?A6: Networking parameters, such as bandwidth, delay, jitter, and packet loss, are important factors in determining the QoE. For example, a high-bandwidth network can deliver content quickly, leading to a more positive user experience. However, if the network has significant packet loss or delay, the QoE could still be poor.Q7: How does Quality of Experience impact businesses?A7: QoE significantly impacts businesses as it relates to user satisfaction. Poor QoE can lead users to switch to competitor products or services. On the other hand, good QoE can lead to increased customer loyalty, more usage, and positive word-of-mouth referrals. Q8: Can Quality of Experience influence user behavior?A8: Yes, QoE directly influences user behavior. Higher levels of satisfaction (better QoE) usually lead to increased usage, engagement, and recommendations to others. In contrast, a poor QoE might lead to decreased usage or abandoning the product/service altogether.

Related Tech Terms

  • User Satisfaction
  • Content Presentation
  • System Performance
  • End-User Experience
  • Service Accessibility

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