Feb 3, 2011 · While SUS was only intended to measure perceived ease-of-use (a single dimension), recent research [pdf] shows that it provides a global measure of system satisfaction and sub-scales of usability and learnability. Items 4 and 10 provide the learnability dimension and the other 8 items provide the usability dimension.

From humble beginnings, the SUS has become a valuable tool in the toolkits of usability and user experience practitioners and researchers. We have developed regression equations that compute benchmarks for SUS items based on an overall SUS score.

In systems engineering, the system usability scale (SUS) is a simple, ten-item attitude Likert scale giving a global view of subjective assessments of usability.

Jul 11, 2018 · To help make the process of understanding individual SUS items better, Jim Lewis and I compiled data from 166 unpublished industrial usability studies/surveys based on scores from 11,855 individual SUS questionnaires.

One of the most widely recognized tools for evaluating usability is the System Usability Scale (SUS). Developed by John Brooke in 1986, SUS offers a quick, reliable, and cost-effective …

Dec 19, 2024 · Learn about the System Usability Scale (SUS) and how it can help to measure the perceived usability of a software application or system.

Learn more about the uses of the system usability scale with examples of questions used in a SUS questionnaire and also how to calculate the SUS score.

The System Usability Scale (SUS) is a 10-Question questionnaire that offers a quick, cost-effective yet accurate way to evaluate the usability of a website

Sep 19, 2018 · With the benefit of 30 years of usage and data from over 10,000 responses and hundreds of products, you can interpret your SUS in at least five ways. Figure 1 summarizes these approaches and are explained in detail below. Figure 1: Grades, adjectives, acceptability, and NPS categories associated with raw SUS scores. 1. Percentiles.

Learn the quickest and most simple way to calculate and interpret SUS Score. The System Usability Scale (SUS) is undoubtedly the most frequently used questionnaire to measure usability. It was created by John Brooke in 1986. In UX, SUS is always used in an online survey or after each usability testing session for users to fill in.