User Experience
Efficiency
Plain English
How fast and easy it is to get things done.
Definition
Efficiency measures how quickly and easily users can complete tasks once they are familiar with a glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term.
In practice
Improved through shortcuts, streamlined flows, and reduced steps.
In context
It is what expert users notice and what guideUsability TestingObserving users complete tasks to identify usability issues, friction, and barriers to success.Open guide with new participants systematically misses. Keyboard shortcuts and bulk actions never surface in first-use glossarySessionA session is a single period of user interaction with a product, from entry to exit within a defined timeframe.Open glossary term.
The reality
glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term often optimise for glossaryFeatureA feature is a specific piece of functionality within a product that delivers value to users. It represents something users can do or experience as part of the overall product.Open glossary term rather than efficiency, slowing users down.
Compared with
Efficiency vs Ease of Use
glossaryUsabilityUsability is how easy and efficient it is for users to complete tasks within a product. It focuses on clarity, simplicity, and reducing effort so users can achieve their goals without confusion or friction.Open glossary term serves the first encounter. Efficiency serves the thousandth. Mature products need both, usually by layering shortcuts over an glossaryInterfaceAn interface is the point of interaction between a user and a system, where inputs are made and outputs are received. It can be visual, physical, or conversational.Open glossary term that stays simple by default.
FAQ
Common questions
A few practical answers to the questions that usually come up around this term.
What is efficiency in UX?
It is how quickly users can complete tasks.
Why is efficiency important?
It improves productivity and user satisfaction.
How do you improve efficiency?
By reducing steps and simplifying flows.
What reduces efficiency?
Unnecessary steps and complex glossaryProcessA process is a defined sequence of steps used to achieve a specific outcome.Open glossary term.
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