Peter Demcak
Peter Demcak is a Senior UX Researcher at UXtweak. He has vast experience in research, both in the academic and business fields, previously working as an academic researcher at a university after finishing his Master of Engineering in Informatics.
As a Senior UX Researcher, Peter focuses on conducting UXtweak's user research, co-writing research papers, and consulting clients to help them improve their user experience. With over 8 years of research experience, he brings a deep understanding of the principles and best practices of UX research and design.

At this moment, there are a bunch of user research tools on the market and it can be difficult to choose the right one for you. In this article, we would like to compare two tools - UXtweak and Optimal Workshop. Read more ...


A quick comparison of two of the most popular UI elements: Checkbox and Toggle Switch. What's the difference between them and where to use which? Read more ...


Instead of taking guesses about the respondents' behavior, just let them verbalize their thoughts with UXtweak's Think-Aloud feature. Read more ...


We answer questions such as: What should be in the tree, how should the tree be represented, and give you a few tips for preparing better tree testing studies. Read more ...


Want to know where users click on your website or how far they scroll? Website Heatmaps will allow you to do just that. Read more ...


Find out how you can use Crowd Feedback in your online usability testing. Read more ...


In this blog, we’ll discuss how you can set up remote UXtweak testing of your Axure prototypes. Read more ...


Let's learn more about tree tests and usage of parent nodes in your trees. Read more ...


Card sorting offers a way to understand your users’ thoughts and to find ideas for designing a good IA. What it doesn’t do is confirm that your new IA is right. That’s what tree testing is for. Read more ...
