Growth with Data-driven design: The Synergy of Conversion Rate Optimization (CRO) and User Experience (UX) Research

Mustapha Azroumahli
4 min readNov 15, 2023
The design is an outcome of the synergy between CRO and UX research. It’s important to mention that the brand logo is concealed due to confidentiality agreements, and for illustrative purposes, Adidas is used in its place as a nod to the brand’s values and what it represents.

How you can leave money in the table for your ecommerce store, website or application if you do not consider this mix

In the dynamic landscape of online business, the continual pursuit of increased revenue stands as an enduring goal. Successfully navigating this competitive terrain has led companies to embrace a powerful tandem: Conversion Rate Optimization (CRO) and User Experience (UX) Research. This article, or perhaps better termed a case study, seeks to delve into the intricacies of harmoniously leveraging these strategies to propel revenue growth.

In an effort to keep this discussion concise yet informative, each column — Conversion Rate Optimization (CRO) and User Experience (UX) Research — requires a more in-depth exploration that you should learn about in other sources. By delving into the specifics of these approaches, I aim to provide some insights on effectively implementing these strategies in your business journey.

Who Am I? My name is Mustapha Azroumahli, a UX/UI Designer with a solid background in CRO and performance marketing. Currently, I’m leading design at and I’m passionate about merging captivating design with highly effective results, and there’s nothing better than seeing this combination come out on top!

Understanding the Dynamics of CRO

Conversion Rate Optimization (CRO) is a data-driven approach aimed at enhancing the percentage of website visitors who take a desired action, such as making a purchase, filling out a form or click on a certain buttons..

Key Components of CRO

A. A/B Testing: Experimenting with variations of web pages to identify the most effective elements.

B. Conversion Funnels: Analyzing user pathways to identify and address potential bottlenecks.

C. Call-to-Action Optimization: Crafting compelling CTAs to prompt user engagement.

The Role of UX Research in Revenue Growth

UX Research involves systematic investigation into user behaviors, needs, and preferences to inform design decisions and improve overall user satisfaction.

Aligning UX Research with Business Goals

A. Identifying User Pain Points: Pinpointing areas of friction in the user journey that may hinder conversions.

B. User Personas: Creating detailed user personas to tailor design decisions to specific audience segments.

C. Usability Testing: Conducting tests to assess the ease with which users can navigate and accomplish tasks on a website.

Synergies between CRO and UX Research

Seamless Integration

CRO and UX Research should be seamlessly integrated into the development lifecycle, with insights from UX informing CRO strategies and vice versa.

Data-Driven Decision Making

Utilizing analytics from both CRO experiments and UX research provides a comprehensive understanding of user behavior, enabling informed decision-making.

The Dance of Working Together

Imagine CRO and UX as dance partners. They need to work together smoothly. Breaking down barriers between the CRO and UX teams is key. This collaboration is like a shared dance, with everyone moving towards the same goals. And it’s not just about numbers — it’s about constantly making things better based on what users and the market tell you.

UX Provides Long-Term Benefits to CRO

The UX design approach is straightforward: make sure every task on your website is easy to understand, and the overall flow aligns with user expectations. Additionally, proactively pinpoint any areas where website visitors might face difficulties and work to address those issues.

Understanding what people really want can be tricky in UX Research. People are complex, and sometimes, they might not even know what they want. Combining CRO with UX Research helps us check if our ideas about what people want are right.

Imagine doing both UX Research and an A/B Test at the same time. It’s like looking at things from two angles. If both say the same thing, we can be more sure about our ideas.

But if they don’t match, it means there’s something we missed. It’s like finding a puzzle piece that doesn’t fit. This discovery is interesting because it shows there’s more to learn. It’s like a map leading us to a new place we didn’t know about, and we want to explore it more.

Best Practices for Implementation

A- Continuous Iteration

Revenue growth is an ongoing process; regularly revisiting and refining CRO and UX strategies is crucial for sustained success.

B- Cross-Functional Collaboration

Foster collaboration between CRO specialists, UX researchers, designers, and developers to ensure a holistic approach to optimizing user experiences.

Now, how can your business do this? It’s a bit like gardening. You don’t just plant seeds and forget about them. You keep tending to your garden, adapting to the changing weather. Similarly, growing revenue is ongoing. It’s about continuously making your website better based on what your users and the market are telling you.

By blending CRO and UX, it’s not just about making more money. It’s like turning your online space into a welcoming place where visitors easily find what they want. Imagine it as creating a comfortable, easy-to-navigate store. As you embrace this magic blend, your journey isn’t just about growing revenue but creating a digital space that keeps visitors happy and engaged, ensuring lasting success.

Thank you for reading!



Mustapha Azroumahli

UX/UI Designer committed to developing high converting, user-centric, and human-friendly experiences. Leading design @ and @