Your First Idea Might Not Be Your Best One

Prioritize And A/B Test The Highest Impact Ideas On Your Site With A 1-On-1 Mentorship.

Expect More, Bigger and Faster Gains

To get more frequent, bigger impact and faster gains, solid prioritization is critical. We’ll teach you how to prioritize your best testing ideas using past data (that we collected after running over 200+ experiments). From the weekly mentorship calls you can expect the following:

In The First Week

We'll show you how to prioritize your testing ideas using past data.

In The Following Weeks

We'll guide you on topics specific to your needs, such as:

Test Concepting

Test Analysis

Test Setup


Actual Results From Real Mentorships Include:


Martin Wong learned to avoid hasty decision on thin data

Director or Marketing @ Examine, Toronto, Canada
Starting experience: less than 10 tests
In a fast moving startup environment where the mantra is to fail fast and to move quickly, Jakub and his mentorship process has taught us the value of patience. This patience has allowed our team to make smarter business decisions that have positively affected our internal processes and our bottom line. We are more efficient and more effective as a result of the mentorship. Jakub himself is very methodical, knowledgable, and honest in what he does. The mentorship is highly recommended.

Martin gained the following results:

  • +12% Sales
  • +14% Sales


Daniel Shapiro loved the real-time concepting to clarify ideas

Co-Founder @ Designlab, NY, USA
Starting experience: 5+ tests
Working with GoodUI has added tremendous value to our company. Jakub's knowledge and experience with A/B testing & conversion optimization is impressive, and the data-driven ideas he brings from his past case studies are indispensable. His recommendations have proven to be a low-cost, quick-win avenue for growing our online business. If you're not following the concepts & best practices from GoodUI, you're doing it wrong!

Daniel gained the following results:

  • +25% Leads
  • +21% Enrollment


Rob Draaijer liked the increased testing velocity

Chief Product Officer @ 3D Hubs, Amsterdam, Netherlands
Starting experience: 20+ tests
Using the GoodUI Mentorship we were able to run experiments based on proven patterns, resulting in a significantly higher significance rate for experiments. Furthermore Jakub helped us with increasing our testing velocity so we really got the most learnings out of our testing efforts. We are big fans!

Rob gained the following results:

  • +17% Leads
  • +4.1% Leads
  • +14% Leads

You'll Need

  • A/B testing tool like VWO or Optimizely
  • A CRO/Growth champion with influence
  • Your own dev team
  • Ready to start a test in the first week

Apply Today For A Public Mentorship $1,900 / month

Your test results will be published on GoodUI. And you’ll need to test at least 1 pattern each month that we ask for.

  • Meet up to 2 hrs per week
  • Subscription to Fastforward patterns
  • Access to exclusive community on Slack

2 spots left (Updated Aug 2017)

Apply Today For A Private Mentorship $4,900 / month

Your test results are for your eyes only. And we’ll only be focusing on what’s best for your business.

  • Meet up to 2 hrs per week + email
  • Subscription to Fastforward patterns
  • Additional concepting/prioritization

2 spots left (Updated Aug 2017)

Mentorship Lite

Free if you qualify with 50k+ unique monthly visitors. In this light weight mentorship, the focus is more on running and sharing tests that others have also ran in the past. The primary purpose of this is to build a wider pool of knowledge that will be published on GoodUI.


No Commitment. You Can Stop Anytime.