August 8, 2022
—
4 min

Usability Testing Guide: What It Is, How to Run It, and When to Use Each Method

Header graphic for the article 'Usability Testing Guide: What It Is, How to Run It...'

Knowing and understanding why and how your users use your product can be invaluable for getting to the nitty gritty of usability. Where they get stuck and where they fly through. Delving deep with probing questions into motivation or skimming over looking for issues can equally be informative.

‍

Usability testing can be done in several ways, each way has its benefits. Put super simply, usability testing literally is testing how useable your product is for your users. If your product isn't useable users will not stick around or very often complete their task, let alone come back for more.

‍

‍

What is usability testing?

‍

Usability testing is a research method used to evaluate how easy something is to use by testing it with representative users.

‍

These tests typically involve observing a participant as they work through a series of tasks involving the product being tested. Having conducted several usability tests, you can analyze your observations to identify the most common issues.

‍

We go into the three main methods of usability testing:

  1. Moderated and unmoderated
  2. Remote or in person
  3. Explorative, assessment or comparative

‍

‍

1. Moderated or unmoderated usability testing

‍

Moderated usability testing


Moderated usability testing
is done in-person or remotely by a researcher who introduces the test to participants, answers their queries, and asks follow-up questions. Often these tests are done in real time with participants and can involve other research stakeholders. Moderated testing usually produces more in-depth results thanks to the direct interaction between researchers and test participants. However, this can be expensive to organize and run.

‍

Top tip: Use moderated testing to investigate the reasoning behind user behavior.

‍

Unmoderated usability testing

‍
Unmoderated usability testing
is done without direct supervision; likely participants are in their own homes and/or using their own devices to browse the website that is being tested. And often at their own pace.  The cost of unmoderated testing is lower, though participant answers can remain superficial and making follow-up questions can be difficult.

‍

Top tip: Use unmoderated testing to test a very specific question or observe and measure behavior patterns.

‍

‍

2. Research or in-person usability testing

‍

Remote usability testing

‍
‍Remote usability testing is done over the internet or by phone. Allowing the participants to have the time and space to work in their own environment and at their own pace. This however doesn’t give the researcher much in the way of contextual data because you’re unable to ask questions around intention or probe deeper if the participant makes a particular decision. Remote testing doesn’t go as deep into a participant’s reasoning, but it allows you to test large numbers of people in different geographical areas using fewer resources.

‍

Top tip: Use remote testing when a large group of participants are needed and the questions asked can be direct and unambiguous.

‍

In-person usability testing

‍
‍In-person usability testing, as the name suggests, is done in the presence of a researcher. In-person testing does provide contextual data as researchers can observe and analyze body language and facial expressions. You’re also often able to converse with participants and find out more about why they do something. However, in-person testing can be expensive and time-consuming: you have to find a suitable space, block out a specific date, and recruit (and often pay) participants.

‍

Top tip: In-person testing gives researchers more time and insight into motivation for decisions.

‍

‍

3. Explorative, Assessment or comparative testing

‍

These three usability testing methods generate different types of information:

‍

Explorative testing

‍
‍Explorative testing is open-ended. Participants are asked to brainstorm, give opinions, and express emotional impressions about ideas and concepts. The information is typically collected in the early stages of product development and helps researchers pinpoint gaps in the market, identify potential new features, and workshop new ideas.

‍

Assessment research

‍
‍Assessment research is used to test a user's satisfaction with a product and how well they are able to use it. It's used to evaluate general functionality.

‍

Comparative research

‍
‍Comparative research methods involve asking users to choose which of two solutions they prefer, and they may be used to compare a product with its competitors.

‍

Top tip: Depending on what research is being done, and how much qualitative or quantitative data is wanted.

‍

‍

Which method is right for you?

‍

Whether the testing is done in-person, remote, moderated or unmoderated will depend on your purpose, what you want out of the testing, and to some extent your budget. 

‍

Depending on what you are testing, each of the usability testing methods we explored here can offer an answer. If you are at the development stage of a product it can be useful to conduct a usability test on the entire product. Checking the intuitive usability of your website, to ensure users can make the best decisions, quickly. Or adding, changing or upgrading a product can also be the moment to check on a specific question around usability. Planning and understanding your objectives are key to selecting the right usability testing option for your project.

‍

Let's take a look at a couple of examples of usability testing.

‍

‍

1. Lab based, in-person moderated testing - mid-life website

‍

Imagine you have a website that sells sports equipment. Over time your site has become cluttered and disorganized, much like a bricks and mortar store may. You’ve noticed a drop in sales in certain areas. How do you find out what is going wrong or where users are getting lost? Having an in-person, lab (or other controlled environment), moderated usability test with users you can set tasks, watch (and record) what they do.

‍

The researcher can literally be standing or sitting next to the participant throughout, recording contextual information such as how they interacted with the mouse, laptop or even the seat. Watching for cues as to the comfort of the participant and asking questions about why they make decisions can provide richer insights. Maybe they wanted purple yoga pants, but couldn’t find the ‘yoga’ section which was listed under gym rather than a clothing section.

‍

Meaning you can look at how your stock is organised, or even investigate undertaking a card sort. This provides robust and fully rounded feedback on users behaviours, expectations and experiences. Providing data that can directly be turned into actionable directives when redeveloping the website. 

‍

‍

2. Remote, moderated assessment testing - app product development

‍

You are looking at launching an app for parents to access for information and updates for the school. It’s still in development stage and at this point you want to know how easy the app is to use. Setting some very specific set tasks for participants to complete the app can be sent to them and they can be left to complete (or not). Providing feedback and comments around the usability.

‍

The next step may be to use first click testing to see how and where the interface is clicked and where participants may be spending time, or becoming lost. Whilst the feedback and data gathered from this testing can be light, it will be very direct to the questions asked. And will provide data to back up (or possibly not) what assumptions were made.

‍

‍

3. Moderated, In-person, explorative testing - new product development

‍

You’re right at the start of the development process. The idea is new and fresh and the basics are being considered. What better way to get an understanding of what your users’ truly want than an explorative study.

‍

Open-ended questions with participants in a one-on-one environment (or possibly in groups) can provide rich data and insights for the development team. Imagine you have an exciting new promotional app that you are developing for a client. There are similar apps on the market but none as exciting as what your team has dreamt up. By putting it (and possibly the competitors) to participants they can give direct feedback on what they like, love and loathe.

‍

They can also help brainstorm ideas or better ways to make the app work, or improve the interface. All of this done, before there is money sunk in development.

‍

‍

Usability testing summary: When to use each method (and why)

‍

Key objectives will dictate which usability testing method will deliver the answers to your questions.

‍

Whether it’s in-person, remote, moderated or comparative with a bit of planning you can gather data around your users very real experience of your product. Identify issues, successes and failures. Addressing your user experience with real data, and knowledge can but lead to a more intuitive product.

Share this article
Author
Optimal
Workshop

Related articles

View all blog articles
Header graphic for the article 'Different ways to test information architecture'
Learn more
1 min read

Different ways to test information architecture

We all know that building a robust information architecture (IA) can make or break your product. And getting it right can rely on robust user research. Especially when it comes to creating human-centered, intuitive products that deliver outstanding user experiences.

‍

But what are the best methods to test your information architecture? To make sure that your focus is on building an information architecture that is truly based on what your users want, and need.

‍

What is user research? 🗣️🧑🏻💻

‍

With all the will in the world, your product (or website or mobile app) may work perfectly and be as intuitive as possible. But, if it is only built on information from your internal organizational perspective, it may not measure up in the eyes of your user. Often, organizations make major design decisions without fully considering their users. User research (UX) backs up decisions with data, helping to make sure that design decisions are strategic decisions. 

‍

Testing your information architecture can also help establish the structure for a better product from the ground up. And ultimately, the performance of your product. User experience research focuses your design on understanding your user expectations, behaviors, needs, and motivations. It is an essential part of creating, building, and maintaining great products. 

‍

Taking the time to understand your users through research can be incredibly rewarding with the insights and data-backed information that can alter your product for the better. But what are the key user research methods for your information architecture? Let’s take a look.

‍

Research methods for information architecture ⚒️

‍

There is more than one way to test your IA. And testing with one method is good, but with more than one is even better. And, of course, the more often you test, especially when there are major additions or changes, you can tweak and update your IA to improve and delight your user’s experience.

‍

Card Sorting 🃏

‍

Card sorting is a user research method that allows you to discover how users understand and categorize information. It’s particularly useful when you are starting the planning process of your information architecture or at any stage you notice issues or are making changes. Putting the power into your users’ hands and asking how they would intuitively sort the information. In a card sort, participants sort cards containing different items into labeled groups. You can use the results of a card sort to figure out how to group and label the information in a way that makes the most sense to your audience. 

‍

There are a number of techniques and methods that can be applied to a card sort. Take a look here if you’d like to know more.

‍

Card sorting has many applications. It’s as useful for figuring out how content should be grouped on a website or in an app as it is for figuring out how to arrange the items in a retail store.You can also run a card sort in person, using physical cards, or remotely with online tools such as OptimalSort.

‍

Tree Testing 🌲

‍

Taking a look at your information architecture from the other side can also be valuable. Tree testing is a usability method for evaluating the findability of topics on a product. Testing is done on a simplified text version of your site structure without the influence of navigation aids and visual design.

‍

Tree testing tells you how easily people can find information on your product and exactly where people get lost. Your users rely on your information architecture – how you label and organize your content – to get things done.

‍

Tree testing can answer questions like:

  • Do my labels make sense to people?
  • Is my content grouped logically to people?
  • Can people find the information they want easily and quickly? If not, what’s stopping them?

‍

Treejack is our tree testing tool and is designed to make it easy to test your information architecture. Running a tree test isn’t actually that difficult, especially if you’re using the right tool. You’ll  learn how to set useful objectives, how to build your tree, write your tasks, recruit participants, and measure results.

‍

Combining information architecture research methods 🏗

‍

If you are wanting a fully rounded view of your information architecture, it can be useful to combine your research methods.

‍

Tree testing and card sorting, along with usability testing, can give you insights into your users and audience. How do they think? How do they find their way through your product? And how do they want to see things labeled, organized, and sorted? 

‍

If you want to get fully into the comparison of tree testing and card sorting, take a look at our article here, which compares the options and explains which is best and when. 

Header graphic for the article 'Quantifying the value of User Research in 2024 '
Learn more
1 min read

Quantifying the value of User Research in 2024 

Think your company is truly user-centric? Think again. Our groundbreaking report on UX Research (UXR) in 2024 shatters common assumptions about our industry.

We've uncovered a startling gap between what companies say about user-centricity and what they actually do. Prepare to have your perceptions challenged as we reveal the true state of UXR integration and its untapped potential in today's business landscape.

‍

The startling statistics

‍

Here's a striking finding: only 16% of organizations have fully embedded UXR into their processes and culture. This disconnect between intention and implementation underscores the challenges in demonstrating and maximizing the true value of user research.

‍

What's inside the white paper

‍

In this comprehensive white paper, we explore:

‍

  • How companies use and value UX research
  • Why it's hard to show how UX research helps businesses
  • Why having UX champions in the company matters
  • New ways to measure and show the worth of UX research
  • How to share UX findings with different people in the company
  • New trends changing how people see and use UX research

‍

Stats sneak peek

‍

- Only 16% of organizations have fully embedded UX Research (UXR) into their processes and culture. This highlights a significant gap between the perceived importance of user-centricity and its actual implementation in businesses.

‍

- 56% of organizations aren't measuring the impact of UXR at all. This lack of measurement makes it difficult for UX researchers to demonstrate the value of their work to stakeholders.

‍

- 68% of respondents believe that AI will have the greatest impact on the analysis and synthesis phase of UX research projects. This suggests that while AI is expected to play a significant role in UXR, it's seen more as a tool to augment human skills rather than replace researchers entirely.

‍

The UX research crossroads

‍

As our field evolves with AI, automation, and democratized research, we face a critical juncture: how do we articulate and amplify the value of UXR in this rapidly changing landscape? We’d love to know what you think! So DM us in socials and let us know what you’re doing to bridge the gap.

‍

Are you ready to unlock the full potential of UXR in your organization?

‍

Download our white paper for invaluable insights and actionable strategies that will help you showcase and maximize the value of user research. In an era of digital transformation, understanding and leveraging UXR's true worth has never been more crucial.

‍

Download the white paper

‍

What's next?

‍

Keep an eye out for our upcoming blog series, where we'll delve deeper into key findings and strategies from the report. Together, we'll navigate the evolving UX landscape and elevate the value of user insights in driving business success and exceptional user experiences.

Header graphic for the article '5 key areas for effective ResearchOPs'
Learn more
1 min read

5 key areas for effective ResearchOPs

Simply put, ResearchOps is about making sure your research operations are robust, thought through and managed. 

‍

Having systems and processes around your UX research and your team keep everyone (and everything) organized. Making user research projects quicker to get started and more streamlined to run. And robust sharing, socializing, and knowledge storage means that everyone can understand the research insights and findings and put these to use - across the organization. And even better, find these when they need them. 

‍

Using the same tools across the team allows the research team to learn from each other, and previous research projects and be able to compare apples with apples, with everyone included. Bringing the team together across tools, research and results.

‍

We go into more detail in our ebook ResearchOps Checklist about exactly what you can do to make sure your research team is running at its best. Let’s take a quick look at 5 way to ensure you have the grounding for a successful ResearchOps team.

‍

1. Knowledge management 📚

‍

What do you do with all of the insights and findings of a user research project? How do you store them, how do you manage the insights, and how do you share and socialize?

‍

Having processes in place that manage this knowledge is important to the longevity of your research. From filing to sharing across platforms, it all needs to be standardized so everyone can search, find and share.

‍

2. Guidelines and process templates 📝

‍

Providing a framework for how to run research projects is are important. Building on the knowledge base from previous research can improve research efficiencies and cut down on groundwork and administration. Making research projects quicker and more streamlined to get underway.

‍

3. Governance 🏛

‍

User research is all about people, real people. It is incredibly important that any research be legal, safe, and ethical. Having effective governance covered is vital.

‍

4. Tool stack 🛠

‍

Every research team needs a ‘toolbox’ that they can use whenever they need to run card sorts, tree tests, usability tests, user interviews, and more. But which software and tools to use?

‍

Making sure that the team is using the same tools also helps with future research projects, learning from previous projects, and ensuring that the information is owned and run by the organization (rather than whichever individuals prefer). Reduce logins and password shares, and improve security with organization-wide tools and platforms. 

‍

5. Recruitment 👱🏻👩👩🏻👧🏽👧🏾

‍

Key to great UX research is the ability to recruit quality participants - fast! Having strong processes in place for screening, scheduling, sampling, incentivizing, and managing participants needs to be top of the list when organizing the team.

‍

Wrap Up 💥

‍

Each of these ResearchOps processes are not independent of the other. And neither do they flow from one to the other. They are part of a total wrap around for the research team, creating processes, systems and tools that are built to serve the team. Allowing them to focus on the job of doing great research and generating insights and findings that develop the very best user experience. 

‍

Afterall, we are creating user experiences that keep our users engaged and coming back. Why not look at the teams user experience and make the most of that. Freeing time and space to socialize and share the findings with the organization. 

Seeing is believing

Explore our tools and see how Optimal makes gathering insights simple, powerful, and impactful.