6 articles
A/B Testing Tools: Find a Replacement for the Discontinued Google Optimize →
With the transition to Google Analytics 4, the A/B testing tool Google Optimize is being discontinued. That doesn't mean you should stop testing your website and its changes. We'll introduce you to alternative tools and help you choose the right one. We focus on tools supported by Google and those that make sense for medium-sized e-shops and companies.
Ondřej Švec4 min read
28. 5. 2026

Practical tips, inspiring stories and real-life experiences from the world of CX, business, strategy and design. The podcast is hosted by Robin Janásek, an experienced strategist, designer and mentor.

ROBIN JANÁSEK
Head of Research & Design
How to Test a Business Idea with a Simple Landing Page or Microsite →
Do you have an idea for a new product or service, want to target a different customer group, adjust your business model, or start a new business? Before you dive into any changes, verify how likely your idea is to succeed. One effective way is to test business ideas with a landing page.
Robin Janásek4 min read
28. 5. 2026
What Is Unmoderated User Testing and How to Use It for Website and E-shop Design →
Unmoderated testing is one of the quickest ways to test the functionality of your website. All you need are respondents completing simple tasks. Read on to find out when unmoderated testing is worth your while and what its limitations are.
Robin Janásek5 min read
28. 5. 2026
How to Approach Moderated Usability Testing Effectively →
Moderated user testing (UX testing) is essential for website development and design. It allows you to test the functionality, information architecture, and visual design of your website with real users. How extensive the testing should be depends on several factors you need to take into account. Read our recommendations on how to approach moderated testing.
Robin Janásek4 min read
28. 5. 2026

