Welcome to our latest addition: Prototype testing 🐣

A year ago, we looked at the user research market and made a decision.

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We saw product teams shipping faster than ever while research tools stayed stuck in time. We saw researchers drowning in manual work, waiting on vendor emails, stitching together fragmented tools. We heard "should we test this?" followed by "never mind, we already shipped."

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The dominant platforms got comfortable. We didn't.

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Today, we're excited to announce Optimal 3.0, the result of refusing to accept the status quo and building the fresh alternative teams have been asking for.

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The Problem: Research Platforms Haven't Evolved

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The gap between product velocity and research velocity has never been wider. The situation isn't sustainable. And it's not the researcher's fault. The tools are the problem. They’re: 

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• Built for specialists only - Complex interfaces that gatekeep research from the rest of the team
• Fragmented ecosystems - Separate tools for recruitment, testing, and analysis that don't talk to each other
• Data in silos - Insights trapped study-by-study with no way to search across everything
• Zero integration - Platforms that force you to abandon your workflow instead of fitting into it

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These platforms haven't changed because they don't have to, so we set out to challenge them.

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Our Answer: A Complete Ecosystem for Research Velocity

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Optimal 3.0 isn't an incremental update to the old way of doing things. It's a fundamental rethinking of what a research platform should be.

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Research For All, Not Just Researchers.

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For 18 years, we've believed research should be accessible to everyone, not just specialists. Optimal 3.0 takes that principle further.

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Unlimited seats. Zero gatekeeping.

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Designers can validate concepts without waiting for research bandwidth. PMs can test assumptions without learning specialist tools. Marketers can gather feedback without procurement nightmares. Research shouldn't be rationed by licenses or complexity. It should be a shared capability across your entire team.

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A Complete Ecosystem in One Place.

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Stop stitching together point solutions.Optimal 3.0 gives you everything you need in one platform:

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Recruitment Built In Access millions of verified participants worldwide without the vendor tag. Target by demographics, behaviors, and custom screeners. Launch studies in minutes, not days. No endless email chains. No procurement delays.

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Learn more about Recruitment

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Testing That Adapts to You

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• Live Site Testing: Test any URL, your production site, staging, or competitors, without code or developer dependencies
• Prototype Testing: Connect Figma and go from design to insights in minutes
• Mobile Testing: Native screen recordings that capture the real user experience
• Enhanced Traditional Methods: Card sorting, tree testing, first-click tests, the methodologically sound foundations we built our reputation on

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Learn more about Live Site Testing

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AI-Powered Analysis (With Control) Interview analysis used to take weeks. We've reduced it to minutes.

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Our AI automatically identifies themes, surfaces key quotes, and generates summaries, while you maintain full control over the analysis.

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As one researcher told us: "What took me 4 weeks to manually analyze now took me 5 minutes."

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This isn't about replacing researcher judgment. It's about amplifying it. The AI handles the busywork, tagging, organizing, timestamping. You handle the strategic thinking and judgment calls. That's where your value actually lives.

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Learn more about Optimal Interviews

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Chat Across All Your Data Your research data is now conversational.

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Ask questions and get answers instantly, backed by actual video evidence from your studies. Query across multiple Interview studies at once. Share findings with stakeholders complete with supporting clips.

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Every insight comes with the receipts. Because stakeholders don't just need insights, they need proof.

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A Dashboard Built for Velocity See all your studies, all your data, in one place. Track progress across your entire team. Jump from question to insight in seconds. Research velocity starts with knowing what you have.

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Explore the new dashboard

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Integration Layer

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Optimal 3.0 fits your workflow. It doesn't dominate it. We integrate with the tools you already use, Figma, Slack, your existing tech stack, because research shouldn't force you to abandon how you work.

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What Didn't Change: Methodological Rigor

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Here's what we didn't do: abandon the foundations that made teams trust us.

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Card sorting, tree testing, first-click tests, surveys, the methodologically sound tools that Amazon, Google, Netflix, and HSBC have relied on for years are all still here. Better than ever.

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We didn't replace our roots. We built on them.

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18 years of research methodology, amplified by modern AI and unified in a complete ecosystem.

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Why This Matters Now

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Product development isn't slowing down. AI is accelerating everything. Competitors are moving faster. Customer expectations are higher than ever.

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Research can either be a bottleneck or an accelerator.

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The difference is having a platform that:

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• Makes research accessible to everyone (not just specialists)
• Provides a complete ecosystem (not fragmented point solutions)
• Amplifies judgment with AI (instead of replacing it)
• Integrates with workflows (instead of forcing new ones)
• Lets you search across all your data (not trapped in silos)

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Optimal 3.0 is built for research that arrives before the decision is made. Research that shapes products, not just documents them. Research that helps teams ship confidently because they asked users first.

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A Fresh Alternative

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We're not trying to be the biggest platform in the market.

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We're trying to be the best alternative to the clunky tools that have dominated for years.

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Amazon, Google, Netflix, Uber, Apple, Workday, they didn't choose us because we're the incumbent. They chose us because we make research accessible, fast, and actionable.

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"Overall, each release feels like the platform is getting better." — Lead Product Designer at Flo

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"The one research platform I keep coming back to." — G2 Review

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What's Next

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This launch represents our biggest transformation, but it's not the end. It's a new beginning.

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We're continuing to invest in:

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• AI capabilities that amplify (not replace) researcher judgment
• Platform integrations that fit your workflow
• Methodological innovations that maintain rigor while increasing speed
• Features that make research accessible to everyone

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Our goal is simple: make user research so fast and accessible that it becomes impossible not to include users in every decision.

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See What We've Built

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If you're evaluating research platforms and tired of the same old clunky tools, we'd love to show you the alternative.

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Book a demo or start a free trial

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The platform that turns "should we?" into "we did."

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Welcome to Optimal 3.0.

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If you missed our recent live training on Prototype Testing, don’t worry—we’ve got everything you need right here! You can catch up at your convenience, so grab a cup of tea, put your feet up, and enjoy the show.
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In the session, we explored the powerful new features of our Prototype Testing tool, offering a step-by-step guide to setting up, running, and analyzing your tests like a seasoned pro. This tool is a game-changer for your design workflow, helping you identify usability issues and gather real user feedback before committing significant resources to development.

Here’s a quick recap of the highlights:

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1. Creating a prototype test from scratch using images

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We walked through how to create a prototype test from scratch using static images. This method is perfect for early-stage design concepts, where you want to quickly test user flows without a fully interactive prototype.

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2. Preparing your Figma prototype for testing

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Figma users, we’ve got you covered! We discussed how to prepare your Figma prototype for the smoothest possible testing experience. From setting up interactions to ensuring proper navigation, these tips ensure participants have an intuitive experience during the test. For more detailed instructions, check out our help article 

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3. Seamless Figma prototype imports

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One of the standout features of the tool is its seamless integration with Figma. We showed how easy it is to import your designs directly from Figma into Optimal, streamlining the setup process. You can bring your working files straight in, and resync when you need to with one click of a button.

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4. Understanding usability metrics and analyzing results

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We explored how to analyze the usability metrics, and walked through what the results can indicate on click maps and paths. These visual tools allow you to see exactly how participants navigate your design, making it easier to spot pain points, dead ends, or areas of friction. By understanding user behavior, you can rapidly iterate and refine your prototypes for optimal user experience.

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Usability experts play an essential role in the user interface design process by evaluating the usability of digital products from a very important perspective - the users! Usability experts utilize various techniques such as heuristic evaluation, usability testing, and user research to gather data on how users interact with digital products and services. This data helps to identify design flaws and areas for improvement, leading to the development of user-friendly and efficient products.

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Heuristic evaluation is a usability research technique used to evaluate the user interface design of a digital product based on a set of ‘heuristics’ or ‘usability principles’. These heuristics are derived from a set of established principles of user experience design - attributed to the landmark article “Improving a Human-Computer Dialogue” published by web usability pioneers Jakob Nielsen and Rolf Molich in 1990. The principles focus on the experiential aspects of a user interface. 

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In this article, we’ll discuss what heuristic evaluation is and how usability experts use the principles to create exceptional design. We’ll also discuss how usability testing works hand-in-hand with heuristic evaluation, and how minimalist design and user control impact user experience. So, let’s dive in!

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Understanding Heuristic Evaluation

Heuristic evaluation helps usability experts to examine interface design against tried and tested rules of thumb. To conduct a heuristic evaluation, usability experts typically work through the interface of the digital product and identify any issues or areas for improvement based on these broad rules of thumb, of which there are ten. They broadly cover the key areas of design that impact user experience - not bad for an article published over 30 years ago!

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The ten principles are:

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1. Prevention error: Well-functioning error messages are good, but instead of messages, can these problems be removed in the first place? Remove the opportunity for slips and mistakes to occur.
2. Consistency and standards: Language, terms, and actions used should be consistent to not cause any confusion.
3. Control and freedom for users: Give your users the freedom and control to undo/redo actions and exit out of situations if needed.
4. System status visibility: Let your users know what’s going on with the site. Is the page they’re on currently loading, or has it finished loading?
5. Design and aesthetics: Cut out unnecessary information and clutter to enhance visibility. Keep things in a minimalist style.
6. Help and documentation: Ensure that information is easy to find for users, isn’t too large and is focused on your users’ tasks.
7. Recognition, not recall: Make sure that your users don’t have to rely on their memories. Instead, make options, actions and objects visible. Provide instructions for use too.
8. Provide a match between the system and the real world: Does the system speak the same language and use the same terms as your users? If you use a lot of jargon, make sure that all users can understand by providing an explanation or using other terms that are familiar to them. Also ensure that all your information appears in a logical and natural order.
9. Flexibility: Is your interface easy to use and it is flexible for users? Ensure your system can cater to users to all types, from experts to novices.
10. Help users to recognize, diagnose and recover from errors: Your users should not feel frustrated by any error messages they see. Instead, express errors in plain, jargon-free language they can understand. Make sure the problem is clearly stated and offer a solution for how to fix it.

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Heuristic evaluation is a cost-effective way to identify usability issues early in the design process (although they can be performed at any stage) leading to faster and more efficient design iterations. It also provides a structured approach to evaluating user interfaces, making it easier to identify usability issues. By providing valuable feedback on overall usability, heuristic evaluation helps to improve user satisfaction and retention.

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The Role of Usability Experts in Heuristic Evaluation

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Usability experts play a central role in the heuristic evaluation process by providing feedback on the usability of a digital product, identifying any issues or areas for improvement, and suggesting changes to optimize user experience.

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One of the primary goals of usability experts during the heuristic evaluation process is to identify and prevent errors in user interface design. They achieve this by applying the principles of error prevention, such as providing clear instructions and warnings, minimizing the cognitive load on users, and reducing the chances of making errors in the first place. For example, they may suggest adding confirmation dialogs for critical actions, ensuring that error messages are clear and concise, and making the navigation intuitive and straightforward.

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Usability experts also use user testing to inform their heuristic evaluation. User testing involves gathering data from users interacting with the product or service and observing their behavior and feedback. This data helps to validate the design decisions made during the heuristic evaluation and identify additional usability issues that may have been missed. For example, usability experts may conduct A/B testing to compare the effectiveness of different design variations, gather feedback from user surveys, and conduct user interviews to gain insights into users' needs and preferences.

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Conducting user testing with users that represent, as closely as possible, actual end users, ensures that the product is optimized for its target audience. Check out our tool Reframer, which helps usability experts collaborate and record research observations in one central database.

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Minimalist Design and User Control in Heuristic Evaluation

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Minimalist design and user control are two key principles that usability experts focus on during the heuristic evaluation process. A minimalist design is one that is clean, simple, and focuses on the essentials, while user control refers to the extent to which users can control their interactions with the product or service.

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Minimalist design is important because it allows users to focus on the content and tasks at hand without being distracted by unnecessary elements or clutter. Usability experts evaluate the level of minimalist design in a user interface by assessing the visual hierarchy, the use of white space, the clarity of the content, and the consistency of the design elements. Information architecture (the system and structure you use to organize and label content) has a massive impact here, along with the content itself being concise and meaningful.

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Incorporating minimalist design principles into heuristic evaluation can improve the overall user experience by simplifying the design, reducing cognitive load, and making it easier for users to find what they need. Usability experts may incorporate minimalist design by simplifying the navigation and site structure, reducing the number of design elements, and removing any unnecessary content (check out our tool Treejack to conduct site structure, navigation, and categorization research). Consistent color schemes and typography can also help to create a cohesive and unified design.

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User control is also critical in a user interface design because it gives users the power to decide how they interact with the product or service. Usability experts evaluate the level of user control by looking at the design of the navigation, the placement of buttons and prompts, the feedback given to users, and the ability to undo actions. Again, usability testing plays an important role in heuristic evaluation by allowing researchers to see how users respond to the level of control provided, and gather feedback on any potential hiccups or roadblocks.

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Usability Testing and Heuristic Evaluation

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Usability testing and heuristic evaluation are both important components of the user-centered design process, and they complement each other in different ways.

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Usability testing involves gathering feedback from users as they interact with a digital product. This feedback can provide valuable insights into how users perceive and use the user interface design, identify any usability issues, and help validate design decisions. Usability testing can be conducted in different forms, such as moderated or unmoderated, remote or in-person, and task-based or exploratory. Check out our usability testing 101 article to learn more.

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On the other hand, heuristic evaluation is a method in which usability experts evaluate a product against a set of usability principles. While heuristic evaluation is a useful method to quickly identify usability issues and areas for improvement, it does not involve direct feedback from users.

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Usability testing can be used to validate heuristic evaluation findings by providing evidence of how users interact with the product or service. For example, if a usability expert identifies a potential usability issue related to the navigation of a website during heuristic evaluation, usability testing can be used to see if users actually have difficulty finding what they need on the website. In this way, usability testing provides a reality check to the heuristic evaluation and helps ensure that the findings are grounded in actual user behavior.

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Usability testing and heuristic evaluation work together in the design process by informing and validating each other. For example, a designer may conduct heuristic evaluation to identify potential usability issues and then use the insights gained to design a new iteration of the product or service. The designer can then use usability testing to validate that the new design has successfully addressed the identified usability issues and improved the user experience. This iterative process of designing, testing, and refining based on feedback from both heuristic evaluation and usability testing leads to a user-centered design that is more likely to meet user needs and expectations.

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Conclusion

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Heuristic evaluation is a powerful usability research technique that usability experts use to evaluate digital product interfaces based on a set of established principles of user experience design. After all these years, the ten principles of heuristic evaluation still cover the key areas of design that impact user experience, making it easier to identify usability issues early in the design process, leading to faster and more efficient design iterations. Usability experts play a critical role in the heuristic evaluation process by identifying design flaws and areas for improvement, using user testing to validate design decisions, and ensuring that the product is optimized for its intended users.

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Minimalist design and user control are two key principles that usability experts focus on during the heuristic evaluation process. A minimalist design is clean, simple, and focuses on the essentials, while user control gives users the freedom and control to undo/redo actions and exit out of situations if needed. By following these principles, usability experts can create an exceptional design that enhances visibility, reduces cognitive load, and provides a positive user experience. 

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Ultimately, heuristic evaluation is a cost-effective way to identify usability issues at any point in the design process, leading to faster and more efficient design iterations, and improving user satisfaction and retention. How many of the ten heuristic design principles does your digital product satisfy?